Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
11101	Resolva para x	150x+200y=178	$150 x + 200 y = 178$
11102	Resolva para x	2(7^(3x))=98	$2 (7^{3 x}) = 98$
11103	Resolva para x	2(1-5x)=12-(3-4x)	$2 (1 - 5 x) = 12 - (3 - 4 x)$
11104	Resolva para x	2(x+40)=100	$2 (x + 40) = 100$
11105	Resolva para x	2(x-4)-4(x+4)=-2x-21	$2 (x - 4) - 4 (x + 4) = - 2 x - 21$
11106	Resolva para x	2.6+3.3x-0.2x^2=0	$2.6 + 3.3 x - 0.2 x^{2} = 0$
11107	Resolva para x	-2\|x-9\|+12=-14	$- 2 \| x - 9 \| + 12 = - 14$
11108	Resolva para x	2e^(8x)=836	$2 e^{8 x} = 836$
11109	Resolva para x	x^2-3x-4-y=0	$x^{2} - 3 x - 4 - y = 0$
11110	Resolva para x	x^7+x^2=6x^5+6	$x^{7} + x^{2} = 6 x^{5} + 6$
11111	Resolva para x	x^( logarithme de x)<0.01x^3	$x^{\log (x)} < 0.01 x^{3}$
11112	Resolva para x	(x+4)/(x+3)=(x-6)/(x-8)	$\frac{x + 4}{x + 3} = \frac{x - 6}{x - 8}$
11113	Resolva para x	(x+9)/2-(x-9)/9=1	$\frac{x + 9}{2} - \frac{x - 9}{9} = 1$
11114	Resolva para x	(x-2)/x>0	$\frac{x - 2}{x} > 0$
11115	Resolva para x	(x-3)/4=15/14-(x+5)/7	$\frac{x - 3}{4} = \frac{15}{14} - \frac{x + 5}{7}$
11116	Resolva para x	(x-3)/(x-6)>3	$\frac{x - 3}{x - 6} > 3$
11117	Resolva para x	(3/4)^x=64/27	${(\frac{3}{4})}^{x} = \frac{64}{27}$
11118	Resolva para x	(8/27)^(3x+1)=(4/9)^x	${(\frac{8}{27})}^{3 x + 1} = {(\frac{4}{9})}^{x}$
11119	Resolva para x	(x^2-10)^2-121=0	${(x^{2} - 10)}^{2} - 121 = 0$
11120	Resolva para x	(1-2x)/3<-13/3	$\frac{1 - 2 x}{3} < - \frac{13}{3}$
11121	Resolva para x	(3x+4)^4=4096	${(3 x + 4)}^{4} = 4096$
11122	Resolva para x	(3x-4)/5<2x+1	$\frac{3 x - 4}{5} < 2 x + 1$
11123	Resolva para x	(6-7x)^2=6-7xx	${(6 - 7 x)}^{2} = 6 - 7 x x$
11124	Resolva para x	(x+1)^2=25	${(x + 1)}^{2} = 25$
11125	Resolva para x	(x-2)/3<5/x	$\frac{x - 2}{3} < \frac{5}{x}$
11126	Resolva para v	13>-7+4v	$13 > - 7 + 4 v$
11127	Resolva para v	1-3v=2v+46	$1 - 3 v = 2 v + 46$
11128	Resolva para v	17<v+9	$17 < v + 9$
11129	Resolva para v	-20<24+4v	$- 20 < 24 + 4 v$
11130	Resolva para v	5v=-15	$5 v = - 15$
11131	Resolva para v	fv=(1000((1+0.005)^60-1))/0.005	$f v = \frac{1000 ({(1 + 0.005)}^{60} - 1)}{0.005}$
11132	Resolva para v	v=((1+0.04(1-0.12))^35-1)/0.04	$v = \frac{{(1 + 0.04 (1 - 0.12))}^{35} - 1}{0.04}$
11133	Resolva para V	V=12.6cm^3	$V = 12.6 {cm}^{3}$
11134	Resolva para V	V=27xy+18xz	$V = 27 x y + 18 x z$
11135	Resolva para v	v-6>9	$v - 6 > 9$
11136	Resolva para w	(w+3)/2<-8	$\frac{w + 3}{2} < - 8$
11137	Resolva para w	0.3w-0.6<-0.3w+8.4	$0.3 w - 0.6 < - 0.3 w + 8.4$
11138	Resolva para w	14>5/9w+4	$14 > \frac{5}{9} w + 4$
11139	Resolva para w	3w^2-12w+12=0	$3 w^{2} - 12 w + 12 = 0$
11140	Resolva para w	-4(w+2)+2=2(w+6)	$- 4 (w + 2) + 2 = 2 (w + 6)$
11141	Resolva para w	-4-3w<-16	$- 4 - 3 w < - 16$
11142	Resolva para w	-8>13+w	$- 8 > 13 + w$
11143	Resolva para w	w-1/2=-7/5w-5/2	$w - \frac{1}{2} = - \frac{7}{5} w - \frac{5}{2}$
11144	Resolva para x	(2x+6/4)+(3-x/3)=(4x-3/6)	$(2 x + \frac{6}{4}) + (3 - \frac{x}{3}) = (4 x - \frac{3}{6})$
11145	Resolva para x	(5.110^5)x+7.510^4=3.9*10^5	$(5.1 \cdot 10^{5}) x + 7.5 \cdot 10^{4} = 3.9 \cdot 10^{5}$
11146	Resolva para x	(x+7)(x-7)>0	$(x + 7) (x - 7) > 0$
11147	Resolva para x	(x-1)(x+5)=0	$(x - 1) (x + 5) = 0$
11148	Resolva para x	(x-4)(x+5)(3-x)=0	$(x - 4) (x + 5) (3 - x) = 0$
11149	Resolva para x	(x-4)(x-3)=x^2-x+4	$(x - 4) (x - 3) = x^{2} - x + 4$
11150	Resolva para x	0.05x+21.45<2(2.2x-1.5)+3.8x	$0.05 x + 21.45 < 2 (2.2 x - 1.5) + 3.8 x$
11151	Resolva para x	0.06(2500x)+0.08(2500x)=178	$0.06 (2500 x) + 0.08 (2500 x) = 178$
11152	Resolva para x	0.066=(25000-x)/((x)(10/12))	$0.066 = \frac{25000 - x}{(x) (\frac{10}{12})}$
11153	Resolva para x	0.066=(25000-x)/((x)(10))	$0.066 = \frac{25000 - x}{(x) (10)}$
11154	Resolva para x	0.4x=0.4	$0.4 x = 0.4$
11155	Resolva para x	(1/2)^(3x-1)<(1/2)^(2x+1)	${(\frac{1}{2})}^{3 x - 1} < {(\frac{1}{2})}^{2 x + 1}$
11156	Resolva para x	49x^2-36=0	$49 x^{2} - 36 = 0$
11157	Resolva para x	49x+90y=3600	$49 x + 90 y = 3600$
11158	Resolva para x	-4x+15=7	$- 4 x + 15 = 7$
11159	Resolva para x	4x+2y=-162	$4 x + 2 y = - 162$
11160	Resolva para x	4x+2y=300	$4 x + 2 y = 300$
11161	Resolva para x	4x+46=1x-34	$4 x + 46 = 1 x - 34$
11162	Resolva para x	4x+5y=-37	$4 x + 5 y = - 37$
11163	Resolva para x	-4x+7=23	$- 4 x + 7 = 23$
11164	Resolva para x	4x+y-z=7	$4 x + y - z = 7$
11165	Resolva para x	-4x-1>15	$- 4 x - 1 > 15$
11166	Resolva para x	4x-2(5+2x)=-10	$4 x - 2 (5 + 2 x) = - 10$
11167	Resolva para x	4x-40<-2(x+2)	$4 x - 40 < - 2 (x + 2)$
11168	Resolva para x	4x-5=2(x+2)	$4 x - 5 = 2 (x + 2)$
11169	Resolva para x	3x+3y=21	$3 x + 3 y = 21$
11170	Resolva para x	3x+4(2x+8)=43	$3 x + 4 (2 x + 8) = 43$
11171	Resolva para x	3x+4=7	$3 x + 4 = 7$
11172	Resolva para x	3x+4y+6=0	$3 x + 4 y + 6 = 0$
11173	Resolva para x	3x=2(x-y)-3	$3 x = 2 (x - y) - 3$
11174	Resolva para x	3x=-6	$3 x = - 6$
11175	Trouver le nombre de possibilités	3 choisir 6	${}_{3}C_{6}$
11176	Resolva para x	3x>6x+12	$3 x > 6 x + 12$
11177	Resolva para x	3x-1=2x+4	$3 x - 1 = 2 x + 4$
11178	Resolva para x	3x-1>-4	$3 x - 1 > - 4$
11179	Resolva para x	3x-11p+45=0	$3 x - 11 p + 45 = 0$
11180	Resolva para x	-3x-13>5	$- 3 x - 13 > 5$
11181	Resolva para x	3x-14=10	$3 x - 14 = 10$
11182	Resolva para x	-3x-2<10	$- 3 x - 2 < 10$
11183	Resolva para x	3x-2<-20	$3 x - 2 < - 20$
11184	Resolva para x	-3x-5y=15	$- 3 x - 5 y = 15$
11185	Resolva para x	3x-6y=-36	$3 x - 6 y = - 36$
11186	Resolva para x	3x-7=14	$3 x - 7 = 14$
11187	Resolva para x	-3x-7y<21	$- 3 x - 7 y < 21$
11188	Resolva para x	3y=4x	$3 y = 4 x$
11189	Resolva para x	4(1)x=1+21-12	$4 (1) x = 1 + 21 - 12$
11190	Resolva para x	4(0.5-x)=-18	$4 (0.5 - x) = - 18$
11191	Resolva para x	4(x^2-16x+64)+9y^2=36	$4 (x^{2} - 16 x + 64) + 9 y^{2} = 36$
11192	Resolva para x	-4(5+5x)=-160	$- 4 (5 + 5 x) = - 160$
11193	Resolva para x	4(x-2)+14=3(x+3)	$4 (x - 2) + 14 = 3 (x + 3)$
11194	Resolva para x	-4.6<-9.5+x	$- 4.6 < - 9.5 + x$
11195	Resolva para X	4-X^2=0	$4 - X^{2} = 0$
11196	Resolva para x	4x^2-3x=0	$4 x^{2} - 3 x = 0$
11197	Resolva para x	4+3i+7x=-12+16i+19yi	$4 + 3 i + 7 x = - 12 + 16 i + 19 y i$
11198	Resolva para x	40(x)=90/(1+271e^(-0.122x))	$40 (x) = \frac{90}{1 + 271 e^{- 0.122 x}}$
11199	Resolva para x	40=3x+4y	$40 = 3 x + 4 y$
11200	Resolva para x	400x-9=327	$400 x - 9 = 327$