Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
35301	Resolva para u	12-5u=-8-u	$12 - 5 u = - 8 - u$
35302	Resolva para y	15u=y	$15 u = y$
35303	Resolva para u	2(2u+7)=42	$2 (2 u + 7) = 42$
35304	Resolva para u	2(u+2)-u=3(u-1)+9	$2 (u + 2) - u = 3 (u - 1) + 9$
35305	Resolva para u	2u^2+7u-24=(u+2)^2	$2 u^{2} + 7 u - 24 = {(u + 2)}^{2}$
35306	Resolva para u	20=-4/5u	$20 = - \frac{4}{5} u$
35307	Resolva para u	23+18u=-21+14u	$23 + 18 u = - 21 + 14 u$
35308	Resolva para u	-24=-6/5u	$- 24 = - \frac{6}{5} u$
35309	Resolva para u	3(u-2)-2=-6(-3u+4)-9u	$3 (u - 2) - 2 = - 6 (- 3 u + 4) - 9 u$
35310	Resolva para u	3u^2=11u-6	$3 u^{2} = 11 u - 6$
35311	Resolva para t	3t=u+16	$3 t = u + 16$
35312	Resolva para u	-3u+1/3=-5/4u-4/3	$- 3 u + \frac{1}{3} = - \frac{5}{4} u - \frac{4}{3}$
35313	Resolva para u	3u-15=21	$3 u - 15 = 21$
35314	Resolva para u	4+u/6.25=9	$4 + \frac{u}{6.25} = 9$
35315	Resolva para u	5(u+2)+u=3(u-1)+1	$5 (u + 2) + u = 3 (u - 1) + 1$
35316	Resolva para u	5(u-1)-2=-5(-4u+2)-9u	$5 (u - 1) - 2 = - 5 (- 4 u + 2) - 9 u$
35317	Resolva para u	6*4=4u	$6 \cdot 4 = 4 u$
35318	Resolva para u	7+5u=57	$7 + 5 u = 57$
35319	Resolva para u	7u+85=13-2u	$7 u + 85 = 13 - 2 u$
35320	Resolva para u	8+ racine carrée de u+12=4	$8 + \sqrt{u + 12} = 4$
35321	Resolva para u	80=1/2(u+0)4	$80 = \frac{1}{2} \cdot (u + 0) \cdot 4$
35322	Resolva para p	17+6p=9	$17 + 6 p = 9$
35323	Resolva para z	u=vw+z	$u = v w + z$
35324	Resolva para u	u-3/8=-1/4	$u - \frac{3}{8} = - \frac{1}{4}$
35325	Resolva para u	u+4/5=4 2/3	$u + \frac{4}{5} = 4 \frac{2}{3}$
35326	Resolva para u	u+4/5=5 3/4	$u + \frac{4}{5} = 5 \frac{3}{4}$
35327	Resolva para u	u+4/9=4	$u + \frac{4}{9} = 4$
35328	Resolva para u	u+5/8=1/4	$u + \frac{5}{8} = \frac{1}{4}$
35329	Resolva para u	u=3(48+31)+5(6+1)	$u = 3 (48 + 31) + 5 (6 + 1)$
35330	Resolva para u	u=-5i+6j	$u = - 5 i + 6 j$
35331	Resolva para u	u=6(12+35)+7(6+1)	$u = 6 (12 + 35) + 7 (6 + 1)$
35332	Resolva para u	u-1.3=9.19	$u - 1.3 = 9.19$
35333	Resolva para u	u-4 1/6=8	$u - 4 \frac{1}{6} = 8$
35334	Resolva para u	u-9.2=2.26	$u - 9.2 = 2.26$
35335	Resolva para u	u-9.71=4.1	$u - 9.71 = 4.1$
35336	Resolva para u	u-v=8	$u - v = 8$
35337	Resolva para v	(5v-2)(5+v)=0	$(5 v - 2) (5 + v) = 0$
35338	Resolva para v	0.06(7000-v)+0.02v=260	$0.06 (7000 - v) + 0.02 v = 260$
35339	Resolva para v	0.3=1/21v^2	$0.3 = \frac{1}{2} \cdot 1 \cdot v^{2}$
35340	Resolva para v	(1/64)^(3v-2)=16^(2v+1)	${(\frac{1}{64})}^{3 v - 2} = 16^{2 v + 1}$
35341	Resolva para v	(5v-3)^2=50	${(5 v - 3)}^{2} = 50$
35342	Resolva para v	(v+8)^2-36=0	${(v + 8)}^{2} - 36 = 0$
35343	Resolva para v	(v-3)^2-27=0	${(v - 3)}^{2} - 27 = 0$
35344	Resolva para v	(v-5)^2=2v^2-16v+33	${(v - 5)}^{2} = 2 v^{2} - 16 v + 33$
35345	Resolva para v	\|v\|+6=14	$\| v \| + 6 = 14$
35346	Multiplier	(2x-1/5)(2x+1/5)	$(2 x - \frac{1}{5}) (2 x + \frac{1}{5})$
35347	Resolva para v	12/(v^2-16)-24/(v-4)=3	$\frac{12}{v^{2} - 16} - \frac{24}{v - 4} = 3$
35348	Resolva para v	2/3v+1/6=7/9v-5/6	$\frac{2}{3} v + \frac{1}{6} = \frac{7}{9} v - \frac{5}{6}$
35349	Resolva para v	-3/4v=2/4v+5/6	$- \frac{3}{4} v = \frac{2}{4} v + \frac{5}{6}$
35350	Resolva para v	36/(v^2-9)+1=(2v)/(v+3)	$\frac{36}{v^{2} - 9} + 1 = \frac{2 v}{v + 3}$
35351	Resolva para v	(3v+7)/2=8	$\frac{3 v + 7}{2} = 8$
35352	Resolva para v	4/5-2/3v=-1/2	$\frac{4}{5} - \frac{2}{3} v = - \frac{1}{2}$
35353	Resolva para v	4/7-3/2v=-4/5	$\frac{4}{7} - \frac{3}{2} v = - \frac{4}{5}$
35354	Resolva para v	-(4v)/7=-24	$- \frac{4 v}{7} = - 24$
35355	Resolva para v	6/11*(v+5)=6	$\frac{6}{11} \cdot (v + 5) = 6$
35356	Resolva para v	-6/7v=18	$- \frac{6}{7} v = 18$
35357	Resolva para v	-7/3v=21	$- \frac{7}{3} v = 21$
35358	Resolva para v	-7/(v+7)=-8	$- \frac{7}{v + 7} = - 8$
35359	Resolva para v	racine carrée de v+5=25	$\sqrt{v + 5} = 25$
35360	Resolva para v	v/11=5/17	$\frac{v}{11} = \frac{5}{17}$
35361	Resolva para v	v/4=3/2	$\frac{v}{4} = \frac{3}{2}$
35362	Resolva para v	v/5=v/4+3	$\frac{v}{5} = \frac{v}{4} + 3$
35363	Resolva para v	v^2+(v+7)^2=(v+9)^2	$v^{2} + {(v + 7)}^{2} = {(v + 9)}^{2}$
35364	Resolva para v	(v-3)/(v^2+3v)=1/(v+3)-(v-5)/(v^2+3v)	$\frac{v - 3}{v^{2} + 3 v} = \frac{1}{v + 3} - \frac{v - 5}{v^{2} + 3 v}$
35365	Resolva para v	0.072v-243/(v^2)=0	$0.072 v - \frac{243}{v^{2}} = 0$
35366	Resolva para v	-1-2/7v=2	$- 1 - \frac{2}{7} v = 2$
35367	Resolva para v	10-v=27	$10 - v = 27$
35368	Resolva para v	10v=90	$10 v = 90$
35369	Resolva para v	14(v+4)-2v=4(3v+1)-9	$14 (v + 4) - 2 v = 4 (3 v + 1) - 9$
35370	Resolva para v	14v+6=2(5+7v)-4	$14 v + 6 = 2 (5 + 7 v) - 4$
35371	Resolva para v	16v^2=25	$16 v^{2} = 25$
35372	Resolva para v	16=170/v	$16 = \frac{170}{v}$
35373	Resolva para v	-17v=-17	$- 17 v = - 17$
35374	Resolva para v	2(v+1)+4v=3(2v-1)+8	$2 (v + 1) + 4 v = 3 (2 v - 1) + 8$
35375	Resolva para v	2(v-1)+8=6(2v-4)	$2 (v - 1) + 8 = 6 (2 v - 4)$
35376	Resolva para v	2v^2-3v=1	$2 v^{2} - 3 v = 1$
35377	Resolva para v	20v-45=-20v-20	$20 v - 45 = - 20 v - 20$
35378	Resolva para v	-21=-7/8v	$- 21 = - \frac{7}{8} v$
35379	Resolva para a	2as=vf^2-vi^2
35380	Resolva para v	2v+9v-19=-63	$2 v + 9 v - 19 = - 63$
35381	Resolva para v	-3(-9v+8)-9v=4(v-3)-4	$- 3 (- 9 v + 8) - 9 v = 4 (v - 3) - 4$
35382	Resolva para v	3(v-2)+8=2(v+5)	$3 (v - 2) + 8 = 2 (v + 5)$
35383	Resolva para v	3(v-5)+3=4(v-3)-v	$3 (v - 5) + 3 = 4 (v - 3) - v$
35384	Resolva para V	-3(-V-6)=-6-3V	$- 3 (- V - 6) = - 6 - 3 V$
35385	Resolva para v	-3\|v\|=-18	$- 3 \| v \| = - 18$
35386	Resolva para v	-3 racine carrée de 2v=18	$- 3 \sqrt{2 v} = 18$
35387	Resolva para v	3v^2+3=-10v	$3 v^{2} + 3 = - 10 v$
35388	Resolva para v	-4(v-2)=8v+20	$- 4 (v - 2) = 8 v + 20$
35389	Resolva para v	4-5/(v+4)=1/(v+1)	$4 - \frac{5}{v + 4} = \frac{1}{v + 1}$
35390	Resolva para t	(2/3)t=18	$(\frac{2}{3}) t = 18$
35391	Resolva para t	(t/5600) logarithme de 0.5 = logarithme de 0.12	$(\frac{t}{5600}) \log (0.5) = \log (0.12)$
35392	Resolva para t	-0.185t^2+3541463t=0	$- 0.185 t^{2} + 3541463 t = 0$
35393	Resolva para t	-0.185t^2+984t=0	$- 0.185 t^{2} + 984 t = 0$
35394	Resolva para t	0.8=(0.0075t+0.00004)/(0.0075t+0.00004+1)	$0.8 = \frac{0.0075 t + 0.00004}{0.0075 t + 0.00004 + 1}$
35395	Resolva para t	\|t^2-9\|-\|2t-6\|=0	$\| t^{2} - 9 \| - \| 2 t - 6 \| = 0$
35396	Resolva para t	1/2+t=4/5	$\frac{1}{2} + t = \frac{4}{5}$
35397	Resolva para t	1/5*(4t-6)=11/5t-(t+6)/10	$\frac{1}{5} \cdot (4 t - 6) = \frac{11}{5} t - \frac{t + 6}{10}$
35398	Resolva para t	1/6t-4/5=1/5	$\frac{1}{6} t - \frac{4}{5} = \frac{1}{5}$
35399	Resolva para t	1/f+1/t+1/k=t	$\frac{1}{f} + \frac{1}{t} + \frac{1}{k} = t$
35400	Resolva para t	1/t+1/3=8/(3t)	$\frac{1}{t} + \frac{1}{3} = \frac{8}{3 t}$