Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
40001	Resolva para t	6t-9=-9	$6 t - 9 = - 9$
40002	Resolva para t	7(4-t)=(-84)	$7 (4 - t) = (- 84)$
40003	Resolva para t	-7\|-5t-3\|=1	$- 7 \| - 5 t - 3 \| = 1$
40004	Resolva para t	7+2t=51	$7 + 2 t = 51$
40005	Resolva para t	-7=3(t-5)-t	$- 7 = 3 (t - 5) - t$
40006	Resolva para t	71t/60=(t6)	$71 \cdot \frac{t}{60} = (t \cdot 6)$
40007	Resolva para t	75t/60=60(t+14)/60	$75 \cdot \frac{t}{60} = 60 \cdot \frac{t + 14}{60}$
40008	Resolva para t	75+2t=100-2t	$75 + 2 t = 100 - 2 t$
40009	Resolva para t	75=3(-10t-3)+6t	$75 = 3 (- 10 t - 3) + 6 t$
40010	Resolva para t	s=7t^2+t+5	$s = 7 t^{2} + t + 5$
40011	Resolva para t	1/r=1/(t-4)	$\frac{1}{r} = \frac{1}{t - 4}$
40012	Resolva para t	t(2t-1)+3=3(3t+2)	$t (2 t - 1) + 3 = 3 (3 t + 2)$
40013	Resolva para t	t(4-r)=16	$t (4 - r) = 16$
40014	Resolva para t	t+1/16=7	$t + \frac{1}{16} = 7$
40015	Resolva para t	t+1/39=120	$t + \frac{1}{39} = 120$
40016	Resolva para t	t+4/(t-2)=1/4	$t + \frac{4}{t - 2} = \frac{1}{4}$
40017	Resolva para t	t+5/8=15/16	$t + \frac{5}{8} = \frac{15}{16}$
40018	Multiplier	(-2x^2y)(9x^3)	$(- 2 x^{2} y) (9 x^{3})$
40019	Resolva para t	t+11=3t-7	$t + 11 = 3 t - 7$
40020	Resolva para t	210000e^(-0.0932t)*-0.0932=7500	$210000 e^{- 0.0932 t} \cdot - 0.0932 = 7500$
40021	Resolva para t	2136=89000.04t	$2136 = 8900 \cdot 0.04 \cdot t$
40022	Resolva para t	-22=t+4	$- 22 = t + 4$
40023	Resolva para p	-8=pi/2	$- 8 = \frac{π}{2}$
40024	Resolva para p	-8=pi/-9	$- 8 = \frac{π}{- 9}$
40025	Resolva para P	8424=P(1+0.08*7)	$8424 = P (1 + 0.08 \cdot 7)$
40026	Resolva para p	8p-7=10p-1	$8 p - 7 = 10 p - 1$
40027	Resolva para p	8p+4=7p	$8 p + 4 = 7 p$
40028	Resolva para p	8p+9=17+7p	$8 p + 9 = 17 + 7 p$
40029	Resolva para t	s-3t=rt	$s - 3 t = r t$
40030	Resolva para t	7t-2=11	$7 t - 2 = 11$
40031	Resolva para p	7pt=qt	$7 pts = qts$
40032	Resolva para t	4(t+15)=20	$4 (t + 15) = 20$
40033	Resolva para u	-1/7-1/3u=-1/2	$- \frac{1}{7} - \frac{1}{3} u = - \frac{1}{2}$
40034	Resolva para u	-1/9u+1/4=2/3u-3/4	$- \frac{1}{9} u + \frac{1}{4} = \frac{2}{3} u - \frac{3}{4}$
40035	Resolva para u	-10/(u-3)=5/(u+9)	$\frac{- 10}{u - 3} = \frac{5}{u + 9}$
40036	Resolva para u	12/u=17/5	$\frac{12}{u} = \frac{17}{5}$
40037	Resolva para u	13/7=u/6	$\frac{13}{7} = \frac{u}{6}$
40038	Resolva para u	-16/(u+3)=-8/u	$\frac{- 16}{u + 3} = \frac{- 8}{u}$
40039	Resolva para u	2/3=1.2/u	$\frac{2}{3} = \frac{1.2}{u}$
40040	Resolva para u	-2/3u-1/6=8/9	$- \frac{2}{3} u - \frac{1}{6} = \frac{8}{9}$
40041	Resolva para u	2/9u=1/3	$\frac{2}{9} u = \frac{1}{3}$
40042	Resolva para u	-2/u=7	$- \frac{2}{u} = 7$
40043	Resolva para u	24/4.80=60/u	$\frac{24}{4.8} = \frac{60}{u}$
40044	Resolva para u	-(2u)/9=-6	$- \frac{2 u}{9} = - 6$
40045	Resolva para u	-3/2=-1/3u-6/7	$- \frac{3}{2} = - \frac{1}{3} u - \frac{6}{7}$
40046	Resolva para u	3/2u-1/5=-7/5u-5	$\frac{3}{2} u - \frac{1}{5} = - \frac{7}{5} u - 5$
40047	Resolva para u	3/4u-5/3=-4/3u-4	$\frac{3}{4} u - \frac{5}{3} = - \frac{4}{3} u - 4$
40048	Resolva para u	-3/(u+6)=-5/(2u+12)+2	$- \frac{3}{u + 6} = - \frac{5}{2 u + 12} + 2$
40049	Resolva para u	4/3u-4/3=-5u-1/2	$\frac{4}{3} u - \frac{4}{3} = - 5 u - \frac{1}{2}$
40050	Resolva para u	-4/3u-5/2=3/2u-6	$- \frac{4}{3} u - \frac{5}{2} = \frac{3}{2} u - 6$
40051	Resolva para u	-4/5-1/2u=-1/3	$- \frac{4}{5} - \frac{1}{2} u = - \frac{1}{3}$
40052	Resolva para u	5/3+5/3=2/3u+5/3u	$\frac{5}{3} + \frac{5}{3} = \frac{2}{3} u + \frac{5}{3} u$
40053	Resolva para u	-5/4u-7/3=u-4/3	$- \frac{5}{4} u - \frac{7}{3} = u - \frac{4}{3}$
40054	Resolva para u	5/4u=40	$\frac{5}{4} u = 40$
40055	Resolva para u	5/(4u-12)+2=-2/(u-3)	$\frac{5}{4 u - 12} + 2 = - \frac{2}{u - 3}$
40056	Resolva para u	5/u=20	$\frac{5}{u} = 20$
40057	Resolva para u	5/(u+8)=-6	$\frac{5}{u + 8} = - 6$
40058	Resolva para u	5/(u-3)-2=-8	$\frac{5}{u - 3} - 2 = - 8$
40059	Resolva para u	(5u)/3=2/9	$\frac{5 u}{3} = \frac{2}{9}$
40060	Resolva para u	-(5u)/7=35	$- \frac{5 u}{7} = 35$
40061	Resolva para u	(6u^2-3u+4)/(3u^2+5u-9)=2	$\frac{6 u^{2} - 3 u + 4}{3 u^{2} + 5 u - 9} = 2$
40062	Resolva para u	6/u=8/1.2	$\frac{6}{u} = \frac{8}{1.2}$
40063	Resolva para u	-7/3=-7/4u-7/5	$- \frac{7}{3} = - \frac{7}{4} u - \frac{7}{5}$
40064	Resolva para u	7/3=u/11	$\frac{7}{3} = \frac{u}{11}$
40065	Resolva para u	-7/5u-1/5=5u-5/2	$- \frac{7}{5} u - \frac{1}{5} = 5 u - \frac{5}{2}$
40066	Resolva para u	7/6u=42	$\frac{7}{6} u = 42$
40067	Resolva para u	7/(u-6)=-6	$\frac{7}{u - 6} = - 6$
40068	Resolva para u	8/13=u/12	$\frac{8}{13} = \frac{u}{12}$
40069	Resolva para u	-8/3+6/7u=-7/2	$- \frac{8}{3} + \frac{6}{7} u = - \frac{7}{2}$
40070	Resolva para u	8/3=u/4	$\frac{8}{3} = \frac{u}{4}$
40071	Resolva para u	8/u=24/(u+4)	$\frac{8}{u} = \frac{24}{u + 4}$
40072	Resolva para u	8/u=6	$\frac{8}{u} = 6$
40073	Resolva para u	8/(u-5)=6	$\frac{8}{u - 5} = 6$
40074	Resolva para u	-9/4+2/3u=-9/5	$- \frac{9}{4} + \frac{2}{3} u = - \frac{9}{5}$
40075	Resolva para u	-9/u=-5	$- \frac{9}{u} = - 5$
40076	Resolva para u	(9u-6)/2=(3u+4)/7+29	$\frac{9 u - 6}{2} = \frac{3 u + 4}{7} + 29$
40077	Resolva para u	u/2-3=u/5	$\frac{u}{2} - 3 = \frac{u}{5}$
40078	Resolva para u	u/4=9.5	$\frac{u}{4} = 9.5$
40079	Resolva para u	u/6=9.6	$\frac{u}{6} = 9.6$
40080	Resolva para u	u/7=6	$\frac{u}{7} = 6$
40081	Resolva para u	u/9=13/8	$\frac{u}{9} = \frac{13}{8}$
40082	Resolva para u	u/9=6	$\frac{u}{9} = 6$
40083	Resolva para u	u/v=15	$\frac{u}{v} = 15$
40084	Resolva para u	u^(1/4)=3	$u^{\frac{1}{4}} = 3$
40085	Resolva para u	u^2+5u-6=0	$u^{2} + 5 u - 6 = 0$
40086	Resolva para u	u^2+6u-16=0	$u^{2} + 6 u - 16 = 0$
40087	Resolva para u	u^2=81	$u^{2} = 81$
40088	Resolva para u	u^2-8u+15=0	$u^{2} - 8 u + 15 = 0$
40089	Resolva para u	u^3+u^2-1=0	$u^{3} + u^{2} - 1 = 0$
40090	Resolva para u	u^-3=1/125	$u^{- 3} = \frac{1}{125}$
40091	Resolva para u	(u+2)/(3u-1)+1=(6-u)/(u+1)	$\frac{u + 2}{3 u - 1} + 1 = \frac{6 - u}{u + 1}$
40092	Resolva para u	(u+3)/8=4/3	$\frac{u + 3}{8} = \frac{4}{3}$
40093	Resolva para u	racine carrée de 10u^2-4u-8=3u	$\sqrt{10 u^{2} - 4 u - 8} = 3 u$
40094	Resolva para u	racine carrée de -2u+10- racine carrée de -2u+1=8	$\sqrt{- 2 u + 10} - \sqrt{- 2 u + 1} = 8$
40095	Resolva para u	racine carrée de 2u+15- racine carrée de 4u+3=0	$\sqrt{2 u + 15} - \sqrt{4 u + 3} = 0$
40096	Resolva para u	-1=5(u-5)-8u	$- 1 = 5 (u - 5) - 8 u$
40097	Resolva para u	11+ racine carrée de u+4=6	$11 + \sqrt{u + 4} = 6$
40098	Resolva para u	12.5=5u	$12.5 = 5 u$
40099	Resolva para u	-14=7+3u	$- 14 = 7 + 3 u$
40100	Resolva para u	15=-5/4u	$15 = - \frac{5}{4} u$