Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
14001	Resolva para x	x-2*-5=10	$x - 2 \cdot - 5 = 10$
14002	Resolva para x	x-2 racine carrée de 5x=15	$x - 2 \sqrt{5 x} = 15$
14003	Resolva para x	-x-2y=12	$- x - 2 y = 12$
14004	Resolva para x	x-3(2x-16)=3	$x - 3 (2 x - 16) = 3$
14005	Resolva para x	x-3=-2	$x - 3 = - 2$
14006	Resolva para x	x-3=-5 1/2	$x - 3 = - 5 \frac{1}{2}$
14007	Resolva para x	x=1000(1+0.051)^28	$x = 1000 {(1 + 0.051)}^{28}$
14008	Resolva para x	x=11	$x = 11$
14009	Resolva para x	x=1300(1+(0.02/1))^(1*1)	$x = 1300 {(1 + (\frac{0.02}{1}))}^{1 \cdot 1}$
14010	Resolva para x	x=1300(1+(0.02/52))^(1*52)	$x = 1300 {(1 + (\frac{0.02}{52}))}^{1 \cdot 52}$
14011	Resolva para x	x=1300(1+(0.02/525600))^(1*525600)	$x = 1300 {(1 + (\frac{0.02}{525600}))}^{1 \cdot 525600}$
14012	Resolva para x	x=1300(1+(0.2/1))^(1*1)	$x = 1300 {(1 + (\frac{0.2}{1}))}^{1 \cdot 1}$
14013	Resolva para x	x=14000(1+(0.14/365))^(5.2295*365)	$x = 14000 {(1 + (\frac{0.14}{365}))}^{5.2295 \cdot 365}$
14014	Resolva para x	x=(150((1+0.081/52)^390-1))/(0.081/52)	$x = \frac{150 ({(1 + \frac{0.081}{52})}^{390} - 1)}{\frac{0.081}{52}}$
14015	Resolva para x	x=(1547((1+0.0055)^96-1))/0.0055	$x = \frac{1547 ({(1 + 0.0055)}^{96} - 1)}{0.0055}$
14016	Resolva para x	x=1600(0.20)	$x = 1600 (0.2)$
14017	Resolva para x	x=1800*(1-(1+0.0633)^-19)/0.0633	$x = 1800 \cdot \frac{1 - {(1 + 0.0633)}^{- 19}}{0.0633}$
14018	Resolva para x	x=195-0.80x	$x = 195 - 0.8 x$
14019	Resolva para x	x=2.8(1-e^(-0.56*10))	$x = 2.8 (1 - e^{- 0.56 \cdot 10})$
14020	Resolva para x	x=2000(0.04/360)(90)	$x = 2000 (\frac{0.04}{360}) (90)$
14021	Resolva para x	x=2000(1-0.073)^29	$x = 2000 {(1 - 0.073)}^{29}$
14022	Resolva para x	x=22339.70*(0.00625/(1-(1+0.00625)^-144))	$x = 22339.7 \cdot (\frac{0.00625}{1 - {(1 + 0.00625)}^{- 144}})$
14023	Resolva para x	x=250(1+0.06)^5	$x = 250 {(1 + 0.06)}^{5}$
14024	Resolva para x	x=25000(1+0.06)^5	$x = 25000 {(1 + 0.06)}^{5}$
14025	Resolva para x	x=3(3)	$x = 3 (3)$
14026	Resolva para x	x=33750+2500*3125	$x = 33750 + 2500 \cdot 3125$
14027	Resolva para x	x=3600(1+0.08*0.5)	$x = 3600 (1 + 0.08 \cdot 0.5)$
14028	Resolva para x	x+5=25-x	$x + 5 = 25 - x$
14029	Resolva para x	x+5y=14	$x + 5 y = 14$
14030	Resolva para x	x+7y=39	$x + 7 y = 39$
14031	Resolva para x	x+8=2/5	$x + 8 = \frac{2}{5}$
14032	Resolva para x	x+8000+0.1+2000=3600	$x + 8000 + 0.1 + 2000 = 3600$
14033	Resolva para x	x+8w=15	$x + 8 w = 15$
14034	Resolva para x	x+9=39	$x + 9 = 39$
14035	Resolva para x	x+9y=15	$x + 9 y = 15$
14036	Resolva para x	x+x+4=5(x+2)-69	$x + x + 4 = 5 (x + 2) - 69$
14037	Resolva para x	x+x+x+2x+2x=21	$x + x + x + 2 x + 2 x = 21$
14038	Resolva para x	x+y=10.6	$x + y = 10.6$
14039	Resolva para x	x+y=27	$x + y = 27$
14040	Resolva para x	x+3(-2x-24)=-2	$x + 3 (- 2 x - 24) = - 2$
14041	Resolva para x	x+3 = square root of 2	$x + 3 = \sqrt{2}$
14042	Resolva para x	(x+1)/(2-x)<x/(33+x)	$\frac{x + 1}{2 - x} < \frac{x}{33 + x}$
14043	Resolva para x	x+5+4x-20=180	$x + 5 + 4 x - 20 = 180$
14044	Resolva para x	x+2y=3800	$x + 2 y = 3800$
14045	Resolva para x	x=100+0.8x	$x = 100 + 0.8 x$
14046	Resolva para x	x=0.012x^2+0.472x+15.699	$x = 0.012 x^{2} + 0.472 x + 15.699$
14047	Resolva para x	x=0.50	$x = 0.5$
14048	Resolva para x	x=((5000)(3000)-2000*2000)/4000	$x = \frac{(5000) (3000) - 2000 \cdot 2000}{4000}$
14049	Resolva para x	x=(65792.23-x)/0.03	$x = \frac{65792.23 - x}{0.03}$
14050	Resolva para X	X=((1+i)^85)/((1-i)^83)	$X = \frac{{(1 + i)}^{85}}{{(1 - i)}^{83}}$
14051	Resolva para x	x=( base logarithmique 5 de 10000- base logarithmique 5 de 1000)/(4 base logarithmique 5 de 1.0125)	$x = \frac{\log_{5} (10000) - \log_{5} (1000)}{4 \log_{5} (1.0125)}$
14052	Resolva para x	x=(x^2-36)/(x^2-9x+18)	$x = \frac{x^{2} - 36}{x^{2} - 9 x + 18}$
14053	Resolva para x	x=0.06/5	$x = \frac{0.06}{5}$
14054	Resolva para x	x=21/12	$x = \frac{21}{12}$
14055	Resolva para x	x=1/16*(y+6)^2+12	$x = \frac{1}{16} \cdot {(y + 6)}^{2} + 12$
14056	Resolva para x	x=23/2*(225)	$x = \frac{23}{2} \cdot (225)$
14057	Resolva para x	x=(4- racine carrée de 48)/6	$x = \frac{4 - \sqrt{48}}{6}$
14058	Resolva para x	x=(423+434+498+246)/4	$x = \frac{423 + 434 + 498 + 246}{4}$
14059	Resolva para x	x=5/9*(101-32)	$x = \frac{5}{9} \cdot (101 - 32)$
14060	Resolva para x	x=5/9*(14-32)	$x = \frac{5}{9} \cdot (14 - 32)$
14061	Resolva para x	x=(50000*5/6)/(1-(1+5/6)^-90)	$x = \frac{50000 \cdot \frac{5}{6}}{1 - {(1 + \frac{5}{6})}^{- 90}}$
14062	Resolva para x	x=(7.64+7.45+7.45+7.47+7.52+7.68+7.69+7.45+7.22+7.56+7.47+7.52+7.47)/12	$x = \frac{7.64 + 7.45 + 7.45 + 7.47 + 7.52 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$
14063	Resolva para x	x=(7-v^49-48-1)/16	$x = \frac{7 - v^{49} - 4 \cdot 8 \cdot - 1}{16}$
14064	Resolva para x	x=(9+v^81-435)/6	$x = \frac{9 + v^{81} - 4 \cdot 3 \cdot 5}{6}$
14065	Resolva para x	x=( logarithme népérien de 0.01)/-0.4	$x = \frac{\ln (0.01)}{- 0.4}$
14066	Resolva para x	x=( logarithme népérien de 0.11)/(- logarithme népérien de 2)	$x = \frac{\ln (0.11)}{- \ln (2)}$
14067	Resolva para x	x=( logarithme népérien de 0.13)/(- logarithme népérien de 2)	$x = \frac{\ln (0.13)}{- \ln (2)}$
14068	Resolva para x	x = square root of 42-x	$x = \sqrt{42 - x}$
14069	Resolva para x	x=1.96*27/(4^2)	$x = 1.96 \cdot \frac{27}{4^{2}}$
14070	Resolva para x	x=(100(1-(1+0.09/12)^-144))/(0.09/12)	$x = \frac{100 (1 - {(1 + \frac{0.09}{12})}^{- 144})}{\frac{0.09}{12}}$
14071	Resolva para r	5227.50=5100(1+0.25r)	$5227.5 = 5100 (1 + 0.25 r)$
14072	Resolva para r	5751.37=5000e^(r^4)	$5751.37 = 5000 e^{r^{4}}$
14073	Resolva para r	7125=(11875)r(5)	$7125 = (11875) r (5)$
14074	Resolva para r	72=(2400)r(1/2)	$72 = (2400) r (\frac{1}{2})$
14075	Resolva para r	D(5)=(21r+10)/20	$D (5) = \frac{21 r + 10}{20}$
14076	Resolva para z	z=2(2)+6(8)	$z = 2 (2) + 6 (8)$
14077	Resolva para z	z=2(3)+8(5)	$z = 2 (3) + 8 (5)$
14078	Resolva para z	z=20x+4y	$z = 20 x + 4 y$
14079	Resolva para z	z=2x+5y	$z = 2 x + 5 y$
14080	Resolva para h	s=(ah)/2	$s = \frac{a h}{2}$
14081	Resolva para h	s=7lw+7wh+8hl	$s = 7 l w + 7 w h + 8 h l$
14082	Resolva para j	2/5j+3=-3/5j	$\frac{2}{5} j + 3 = - \frac{3}{5} j$
14083	Resolva para j	j=4	$j = 4$
14084	Resolva para j	v*w=(-5i+6j)(-2i-3i)	$v \cdot w = (- 5 i + 6 j) (- 2 i - 3 i)$
14085	Resolva para k	0.4=0.5k	$0.4 = 0.5 k$
14086	Resolva para k	(6k-1)^2=-27	${(6 k - 1)}^{2} = - 27$
14087	Resolva para k	(6k)/((k^2)^3)=2k^3	$\frac{6 k}{{(k^{2})}^{3}} = 2 k^{3}$
14088	Resolva para k	p^2k^2+p(kn-k)+n=0	$p^{2} \cdot k^{2} + p (k \cdot n - k) + n = 0$
14089	Resolva para k	105=k(55)(3)	$105 = k (55) (3)$
14090	Resolva para d	7/12=25/d	$\frac{7}{12} = \frac{25}{d}$
14091	Resolva para d	ad^2-126d+49=(9d-7)^2	$a d^{2} - 126 d + 49 = {(9 d - 7)}^{2}$
14092	Resolva para d	d(20)=1.5 racine carrée de 20	$d (20) = 1.5 \sqrt{20}$
14093	Resolva para d	d=(1-12/100)*250	$d = (1 - \frac{12}{100}) \cdot 250$
14094	Resolva para d	de=dp+2m	$d e = d p + 2 m$
14095	Resolva para D	G=16-D/20	$G = 16 - \frac{D}{20}$
14096	Resolva para f	f/g*(x)=(5x^2-3x+4)/(2x^2-7x)	$\frac{f}{g} \cdot (x) = \frac{5 x^{2} - 3 x + 4}{2 x^{2} - 7 x}$
14097	Resolva para f	2f(x)+4=0	$2 f (x) + 4 = 0$
14098	Resolva para f	f(4)=5(4)-3	$f (4) = 5 (4) - 3$
14099	Resolva para F	F=50*(9.8m)/(s^2)	$F = 50 \cdot \frac{9.8 m}{s^{2}}$
14100	Resolva para F	F=9/5*(15)+32	$F = \frac{9}{5} \cdot (15) + 32$