Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
14501	Resolva para x	\|6-3x\|=4	$\| 6 - 3 x \| = 4$
14502	Resolva para x	\|7-5x\|=5	$\| 7 - 5 x \| = 5$
14503	Resolva para x	1/15x+1/12x=1	$\frac{1}{15} x + \frac{1}{12} x = 1$
14504	Resolva para x	1/16x^2-1/8x=1	$\frac{1}{16} x^{2} - \frac{1}{8} x = 1$
14505	Resolva para x	1/2x-2=0	$\frac{1}{2} x - 2 = 0$
14506	Resolva para x	1/3x+1/6x=1	$\frac{1}{3} x + \frac{1}{6} x = 1$
14507	Resolva para x	(9/16)^x=3/4	${(\frac{9}{16})}^{x} = \frac{3}{4}$
14508	Resolva para x	(1.73)^x=(1.7321)^(1-4x)	${(1.73)}^{x} = {(1.7321)}^{1 - 4 x}$
14509	Resolva para x	(1.73)^x=(1.73)^(1-4x)	${(1.73)}^{x} = {(1.73)}^{1 - 4 x}$
14510	Resolva para x	(112.5+x)/2=200	$\frac{112.5 + x}{2} = 200$
14511	Resolva para x	(2x+1)^2-6=19	${(2 x + 1)}^{2} - 6 = 19$
14512	Resolva para x	(2x-3)/(x-2)=y	$\frac{2 x - 3}{x - 2} = y$
14513	Resolva para x	(4x-5)^2=9	${(4 x - 5)}^{2} = 9$
14514	Resolva para x	(x+9)(x-8)=38	$(x + 9) (x - 8) = 38$
14515	Resolva para x	0.08+0.025(14000-x)=779	$0.08 + 0.025 (14000 - x) = 779$
14516	Resolva para x	0.70x+0.327=0.5021	$0.7 x + 0.32 \cdot 7 = 0.5 \cdot 21$
14517	Resolva para x	(-0.4)^4=x	${(- 0.4)}^{4} = x$
14518	Resolva para r	R=(e/v)r+(d/v)L	$R = (\frac{e}{v}) \cdot r + (\frac{d}{v}) \cdot L$
14519	Resolva para r	r=((0.02875/12)*184000)/(1-(0.02875/12+1)^-180)	$r = \frac{(\frac{0.02875}{12}) \cdot 184000}{1 - {(\frac{0.02875}{12} + 1)}^{- 180}}$
14520	Resolva para r	r=(1+0.07/2)^2-1	$r = {(1 + \frac{0.07}{2})}^{2} - 1$
14521	Resolva para r	r=(7000(0.06))/(1-(0.06)^7)	$r = \frac{7000 (0.06)}{1 - {(0.06)}^{7}}$
14522	Resolva para r	r=(7000(0.06))/(1-(0.06)^-7)	$r = \frac{7000 (0.06)}{1 - {(0.06)}^{- 7}}$
14523	Resolva para r1	1/R=1/(r1)+1/(r2)	$\frac{1}{R} = \frac{1}{r \cdot 1} + \frac{1}{r \cdot 2}$
14524	Resolva para s	(s+5)^2+18=0	${(s + 5)}^{2} + 18 = 0$
14525	Resolva para s	s^2=196	$s^{2} = 196$
14526	Resolva para s	10s^2=-14s+12	$10 s^{2} = - 14 s + 12$
14527	Resolva para s	-40=8-6s	$- 40 = 8 - 6 s$
14528	Resolva para S	S(10)=67000(1-0.10)^10	$S (10) = 67000 {(1 - 0.1)}^{10}$
14529	Resolva para s	s(S+9)^2-17(S+9)=9	$s {(S + 9)}^{2} - 17 (S + 9) = 9$
14530	Resolva para S	s=((1+0.07)^10-1)/0.07	$s = \frac{{(1 + 0.07)}^{10} - 1}{0.07}$
14531	Resolva para s	s=(88*1088)/(88+1088)	$s = \frac{88 \cdot 1088}{88 + 1088}$
14532	Resolva para s	s=(100((1+0.03)^6-1))/0.03	$s = \frac{100 ({(1 + 0.03)}^{6} - 1)}{0.03}$
14533	Resolva para s	s=132	$s = 132$
14534	Resolva para x	x/4-x/5=3/5	$\frac{x}{4} - \frac{x}{5} = \frac{3}{5}$
14535	Resolva para s1	0.1s1+0.6x2+0.15c*3=1	$0.1 s \cdot 1 + 0.6 x \cdot 2 + 0.15 c \cdot 3 = 1$
14536	Resolva para t	2/3+1/2t=1/3	$\frac{2}{3} + \frac{1}{2} t = \frac{1}{3}$
14537	Resolva para t	3^(t-1)=7^(t-1)	$3^{t - 1} = 7^{t - 1}$
14538	Resolva para t	33/200=e^(0.3t)	$\frac{33}{200} = e^{0.3 t}$
14539	Resolva para t	e^(-0.29t)=0.19	$e^{- 0.29 t} = 0.19$
14540	Resolva para t	racine carrée de e^(15t)=e^13	$\sqrt{e^{15 t}} = e^{13}$
14541	Resolva para t	1350=16t^2	$1350 = 16 t^{2}$
14542	Resolva para t	-16t^2+48t+864=h(t)	$- 16 t^{2} + 48 t + 864 = h (t)$
14543	Resolva para t	200e^(t/4)=1500	$200 e^{\frac{t}{4}} = 1500$
14544	Resolva para t	2000=4800e^(0.055t)	$2000 = 4800 e^{0.055 t}$
14545	Resolva para t	270=(6000)(0.06)t	$270 = (6000) (0.06) t$
14546	Resolva para t	3=e^(2t)	$3 = e^{2 t}$
14547	Resolva para t	44000=t*((1+0.0066)^36-1)/0.0066	$44000 = t \cdot \frac{{(1 + 0.0066)}^{36} - 1}{0.0066}$
14548	Resolva para t	500=700e^(0.117t)	$500 = 700 e^{0.117 t}$
14549	Resolva para t	5000(1+0.075/4)^(4t)=7300	$5000 {(1 + \frac{0.075}{4})}^{4 t} = 7300$
14550	Resolva para t	-8(x+6)-5(5t+1)=-34(t+2)-7	$- 8 (x + 6) - 5 (5 t + 1) = - 34 (t + 2) - 7$
14551	Resolva para t	8000e^(0.06t)=47000(1+0.03/1)^t	$8000 e^{0.06 t} = 47000 {(1 + \frac{0.03}{1})}^{t}$
14552	Resolva para t	A=p(400+10t)	$A = p (400 + 10 t)$
14553	Resolva para t	h=-0.8t^2+6t	$h = - 0.8 t^{2} + 6 t$
14554	Resolva para t	h=25-5t-5t^2	$h = 25 - 5 t - 5 t^{2}$
14555	Resolva para t	t = square root of 365/6	$t = \sqrt{\frac{365}{6}}$
14556	Resolva para t	t = racine quatrième de 1366/(5.67*10^-8)( racine quatrième de 1-0.30%)	$t = \sqrt[4]{\frac{1366}{5.67 \cdot 10^{- 8}}} (\sqrt[4]{1 - 0.3 %})$
14557	Resolva para t	t=v+k/g	$t = v + \frac{k}{g}$
14558	Resolva para t	w=7t^2-266t+4200	$w = 7 t^{2} - 266 t + 4200$
14559	Resolva para u	(u+2)(u+7)=0	$(u + 2) (u + 7) = 0$
14560	Resolva para u	racine carrée de 9u-15- racine carrée de 7u-5=0	$\sqrt{9 u - 15} - \sqrt{7 u - 5} = 0$
14561	Resolva para u	2u+8-5u=-28	$2 u + 8 - 5 u = - 28$
14562	Resolva para u	t=uw	$t = u w$
14563	Resolva para u	u+6=4+2(u+5)	$u + 6 = 4 + 2 (u + 5)$
14564	Resolva para v	4/3v-4/3=3/4v-3	$\frac{4}{3} v - \frac{4}{3} = \frac{3}{4} v - 3$
14565	Resolva para v	(4-v)/(6-v)=2/(v-6)	$\frac{4 - v}{6 - v} = \frac{2}{v - 6}$
14566	Resolva para v	5/(v+2)=-2	$\frac{5}{v + 2} = - 2$
14567	Resolva para v	8/(v+2)=3/4	$\frac{8}{v + 2} = \frac{3}{4}$
14568	Resolva para v	V^2+3v-18=0	$V^{2} + 3 v - 18 = 0$
14569	Resolva para v	v^2+3v-4=0	$v^{2} + 3 v - 4 = 0$
14570	Resolva para v	v^2-3v=40	$v^{2} - 3 v = 40$
14571	Resolva para v	v^2-6v+5=0	$v^{2} - 6 v + 5 = 0$
14572	Resolva para v	49v^2-16=0	$49 v^{2} - 16 = 0$
14573	Resolva para v	v-4/5=3/8	$v - \frac{4}{5} = \frac{3}{8}$
14574	Resolva para v	v=25000-2500*10	$v = 25000 - 2500 \cdot 10$
14575	Resolva para w	(3w-2)-4-w=4 racine carrée de w	$(3 w - 2) - 4 - w = 4 \sqrt{w}$
14576	Resolva para w	(L+14)w=72	$(L + 14) w = 72$
14577	Resolva para w	w^2+6w-1=0	$w^{2} + 6 w - 1 = 0$
14578	Resolva para w	14w-17=10w-10	$14 w - 17 = 10 w - 10$
14579	Resolva para w	2w^2-16w-20=0	$2 w^{2} - 16 w - 20 = 0$
14580	Resolva para w	-3(w-6)=-10	$- 3 (w - 6) = - 10$
14581	Resolva para w	36=4w+4(w-3)	$36 = 4 w + 4 (w - 3)$
14582	Resolva para w	4w^2+12w-44=0	$4 w^{2} + 12 w - 44 = 0$
14583	Resolva para w	w(3000)=2^(-3000/24360)	$w (3000) = 2^{- \frac{3000}{24360}}$
14584	Resolva para w	w=1.36t-26	$w = 1.36 t - 26$
14585	Resolva para w	w=50+1.3(3)	$w = 50 + 1.3 (3)$
14586	Resolva para w	w^2+8w-10=0	$w^{2} + 8 w - 10 = 0$
14587	Resolva para x	(0)=3-5x	$(0) = 3 - 5 x$
14588	Resolva para x	(2x-5)(x-2)(x+4)(2x+7)=91	$(2 x - 5) (x - 2) (x + 4) (2 x + 7) = 91$
14589	Resolva para x	-(3x-3)=-9	$- (3 x - 3) = - 9$
14590	Resolva para x	(x)(x+2)=5(x+1)+13	$(x) (x + 2) = 5 (x + 1) + 13$
14591	Resolva para x	(-x)=5-7x	$(- x) = 5 - 7 x$
14592	Resolva para x	(x)*(2x)-6x=4	$(x) \cdot (2 x) - 6 x = 4$
14593	Resolva para x	(x+1)(x-3)=9	$(x + 1) (x - 3) = 9$
14594	Resolva para x	5(x+3)=2(x-3)+3(x+7)	$5 (x + 3) = 2 (x - 3) + 3 (x + 7)$
14595	Resolva para x	5x^2=7+3x	$5 x^{2} = 7 + 3 x$
14596	Resolva para x	5=x(1+0.051/365)^(365*216/12)	$5 = x {(1 + \frac{0.051}{365})}^{365 \cdot \frac{216}{12}}$
14597	Resolva para x	50=x(1+0.051/365)^(365*18)	$50 = x {(1 + \frac{0.051}{365})}^{365 \cdot 18}$
14598	Resolva para x	500=x(1+0.065/52)^1560	$500 = x {(1 + \frac{0.065}{52})}^{1560}$
14599	Resolva para x	50x+180y=4500	$50 x + 180 y = 4500$
14600	Resolva para x	5=0.06+0.12x	$5 = 0.06 + 0.12 x$