Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
13701	Resolva para x	6x-4=4x-28	$6 x - 4 = 4 x - 28$
13702	Resolva para x	6x-4y=72	$6 x - 4 y = 72$
13703	Resolva para x	6x-5=-41	$6 x - 5 = - 41$
13704	Resolva para x	8x+5y=8	$8 x + 5 y = 8$
13705	Resolva para x	8x+9=7x-6	$8 x + 9 = 7 x - 6$
13706	Resolva para x	8x=-31	$8 x = - 31$
13707	Resolva para x	8x-0=8	$8 x - 0 = 8$
13708	Resolva para x	8x-10y=20	$8 x - 10 y = 20$
13709	Resolva para x	8x-12-10x-10=4-5x	$8 x - 12 - 10 x - 10 = 4 - 5 x$
13710	Resolva para x	8x-2=8(x+7)	$8 x - 2 = 8 (x + 7)$
13711	Resolva para x	8x-2y=-2	$8 x - 2 y = - 2$
13712	Resolva para x	8x-2y=8	$8 x - 2 y = 8$
13713	Resolva para x	8x-3y=-9	$8 x - 3 y = - 9$
13714	Resolva para x	8x-4=194	$8 x - 4 = 194$
13715	Resolva para x	-8x-4=9x+5	$- 8 x - 4 = 9 x + 5$
13716	Resolva para x	8x-5=3	$8 x - 5 = 3$
13717	Resolva para x	8x-7=33	$8 x - 7 = 33$
13718	Resolva para x	8x-7=5x-82	$8 x - 7 = 5 x - 82$
13719	Resolva para x	8x-8+x=4+5x	$8 x - 8 + x = 4 + 5 x$
13720	Resolva para x	9x^3+9x^2-4x-4=0	$9 x^{3} + 9 x^{2} - 4 x - 4 = 0$
13721	Resolva para x	9x^4+18x^3-x^2-2x=0	$9 x^{4} + 18 x^{3} - x^{2} - 2 x = 0$
13722	Resolva para x	-9=-3/4x+b	$- 9 = \frac{- 3}{4} x + b$
13723	Resolva para x	9=1+8(x-12)	$9 = 1 + 8 (x - 12)$
13724	Resolva para x	9=16+ racine carrée de x-6	$9 = 16 + \sqrt{x - 6}$
13725	Resolva para x	90x+135y=51000	$90 x + 135 y = 51000$
13726	Resolva para x	96x^2-96=0	$96 x^{2} - 96 = 0$
13727	Resolva para x	9x+10+3x+52=180	$9 x + 10 + 3 x + 52 = 180$
13728	Resolva para x	9x+6=4x+6	$9 x + 6 = 4 x + 6$
13729	Resolva para x	-9x+8=-x+3	$- 9 x + 8 = - x + 3$
13730	Resolva para x	9x=16+2	$9 x = 16 + 2$
13731	Resolva para x	9x=90	$9 x = 90$
13732	Resolva para x	9x-12=6	$9 x - 12 = 6$
13733	Resolva para x	9x-2=2x+20	$9 x - 2 = 2 x + 20$
13734	Resolva para x	9x-27=-6x-12	$9 x - 27 = - 6 x - 12$
13735	Resolva para x	9x-2y=-18	$9 x - 2 y = - 18$
13736	Resolva para x	-9x-5y=-9	$- 9 x - 5 y = - 9$
13737	Resolva para x	6x-7=3x+26	$6 x - 7 = 3 x + 26$
13738	Resolva para x	6x-7y=21	$6 x - 7 y = 21$
13739	Resolva para x	6x-9=0	$6 x - 9 = 0$
13740	Resolva para x	6x-9=3x+9	$6 x - 9 = 3 x + 9$
13741	Resolva para x	7(-2x+1)=-13(x+1)	$7 (- 2 x + 1) = - 13 (x + 1)$
13742	Resolva para x	7(3x-4)=49	$7 (3 x - 4) = 49$
13743	Resolva para x	7(x)=2.50(60)+200	$7 (x) = 2.5 (60) + 200$
13744	Resolva para x	7(x-4)+3x=2-5x	$7 (x - 4) + 3 x = 2 - 5 x$
13745	Resolva para x	7.4x+2.7y=9.8	$7.4 x + 2.7 y = 9.8$
13746	Resolva para x	7x^(5/3)-21=0	$7 x^{\frac{5}{3}} - 21 = 0$
13747	Resolva para x	7x^2-63=0	$7 x^{2} - 63 = 0$
13748	Resolva para x	7x^2+14=0	$7 x^{2} + 14 = 0$
13749	Resolva para x	7x^2=38x-15	$7 x^{2} = 38 x - 15$
13750	Resolva para x	7x^2=48	$7 x^{2} = 48$
13751	Resolva para x	7x^2-14x=0	$7 x^{2} - 14 x = 0$
13752	Resolva para x	7+4 logarithme népérien de x=-12	$7 + 4 \ln (x) = - 12$
13753	Resolva para x	-7+x=20	$- 7 + x = 20$
13754	Resolva para x	7=(1-(rx^2))/(1-r)	$7 = \frac{1 - (r x^{2})}{1 - r}$
13755	Resolva para x	7=(4(1-rx^2))/(1-r)	$7 = \frac{4 (1 - r x^{2})}{1 - r}$
13756	Resolva para x	70000=-8100x+159000	$70000 = - 8100 x + 159000$
13757	Resolva para x	702=23^x+6	$702 = 23^{x} + 6$
13758	Resolva para x	-71+5x+3+2x=-11x-104+20x	$- 71 + 5 x + 3 + 2 x = - 11 x - 104 + 20 x$
13759	Resolva para x	75000=x^(0.48*13)	$75000 = x^{0.48 \cdot 13}$
13760	Resolva para x	78+69+x=70	$78 + 69 + x = 70$
13761	Resolva para x	78=2x^2-20x+120	$78 = 2 x^{2} - 20 x + 120$
13762	Resolva para x	7x racine carrée de 3-5=0	$7 x \sqrt{3} - 5 = 0$
13763	Resolva para x	7x+12.4=5x-7.6	$7 x + 12.4 = 5 x - 7.6$
13764	Resolva para x	7x+2y=0	$7 x + 2 y = 0$
13765	Resolva para x	7x+3y=51	$7 x + 3 y = 51$
13766	Resolva para x	7x+3y=69	$7 x + 3 y = 69$
13767	Resolva para x	7x+90=11x+9	$7 x + 90 = 11 x + 9$
13768	Resolva para x	7x+9y=256	$7 x + 9 y = 256$
13769	Resolva para x	7x=-54	$7 x = - 54$
13770	Resolva para x	7x-1=6	$7 x - 1 = 6$
13771	Resolva para x	7x-14=140	$7 x - 14 = 140$
13772	Resolva para x	7x-18(6/5)=6	$7 x - 18 (\frac{6}{5}) = 6$
13773	Resolva para x	7x-18*1.2=6	$7 x - 18 \cdot 1.2 = 6$
13774	Resolva para x	7x-2y=13	$7 x - 2 y = 13$
13775	Resolva para x	7x-2y=13(3) logarithme népérien de 4	$7 x - 2 y = 13 (3) \ln (4)$
13776	Resolva para x	7x-7=5	$7 x - 7 = 5$
13777	Resolva para x	7x-8=20	$7 x - 8 = 20$
13778	Resolva para x	7x-8=3x	$7 x - 8 = 3 x$
13779	Resolva para x	7x-9x-8=-4x+6	$7 x - 9 x - 8 = - 4 x + 6$
13780	Resolva para x	7x-xy=-8	$7 x - x y = - 8$
13781	Resolva para x	7x-y-5z=5	$7 x - y - 5 z = 5$
13782	Resolva para x	7-y=1/9x-2/9	$7 - y = \frac{1}{9} x - \frac{2}{9}$
13783	Resolva para x	7-y=1/9x-2/9+7	$7 - y = \frac{1}{9} x - \frac{2}{9} + 7$
13784	Resolva para x	8(x-9)-9(x-8)=x+8-(x-6)	$8 (x - 9) - 9 (x - 8) = x + 8 - (x - 6)$
13785	Resolva para x	8.45x+12610=14.95x	$8.45 x + 12610 = 14.95 x$
13786	Resolva para x	8x^(1/3)-71x^(1/3)-9=0	$8 x^{\frac{1}{3}} - 71 x^{\frac{1}{3}} - 9 = 0$
13787	Resolva para x	8x^2-23x-3=0	$8 x^{2} - 23 x - 3 = 0$
13788	Resolva para x	-8+2x=11	$- 8 + 2 x = 11$
13789	Resolva para x	-8=x/5-6	$- 8 = \frac{x}{5} - 6$
13790	Resolva para x	80+x=350000	$80 + x = 350000$
13791	Resolva para x	81000=(x((1+0.005)^228-1))/0.005	$81000 = \frac{x ({(1 + 0.005)}^{228} - 1)}{0.005}$
13792	Resolva para x	64=5/9*(x-32)	$64 = \frac{5}{9} \cdot (x - 32)$
13793	Resolva para x	-65x = cube root of x+1	$- 65 x = \sqrt[3]{x + 1}$
13794	Resolva para x	6(2+4x)=13	$6 (2 + 4 x) = 13$
13795	Resolva para x	6(2x+8)=7(2x+4)	$6 (2 x + 8) = 7 (2 x + 4)$
13796	Resolva para x	6(4x+5)+7=2	$6 (4 x + 5) + 7 = 2$
13797	Resolva para x	6(x+1)=-2(x+37)	$6 (x + 1) = - 2 (x + 37)$
13798	Resolva para x	5x+15(145-x)=1675	$5 x + 15 (145 - x) = 1675$
13799	Resolva para x	5x+20+4x-11=180	$5 x + 20 + 4 x - 11 = 180$
13800	Resolva para x	5x+24(x-2)=387	$5 x + 24 (x - 2) = 387$