Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9601	Resolva para x	10x-1=4x-43	$10 x - 1 = 4 x - 43$
9602	Resolva para x	11(x-3)=5(x+3)	$11 (x - 3) = 5 (x + 3)$
9603	Resolva para x	11x-5=9x+7	$11 x - 5 = 9 x + 7$
9604	Resolva para x	11-5x=29	$11 - 5 x = 29$
9605	Resolva para x	-11x+22/10=-11	$- 11 x + \frac{22}{10} = - 11$
9606	Resolva para x	12(x+3)-3x=117	$12 (x + 3) - 3 x = 117$
9607	Resolva para x	-10x=-70	$- 10 x = - 70$
9608	Resolva para x	10x=-70	$10 x = - 70$
9609	Resolva para x	11x-3(x-2)=8x+3	$11 x - 3 (x - 2) = 8 x + 3$
9610	Resolva para x	10(3x+1)=2(10x-5)	$10 (3 x + 1) = 2 (10 x - 5)$
9611	Resolva para x	10(3x-5)=-11(x+12)	$10 (3 x - 5) = - 11 (x + 12)$
9612	Resolva para x	-10(x+4)+42=-19-19	$- 10 (x + 4) + 42 = - 19 - 19$
9613	Resolva para x	-10(x+4)+44=18-8	$- 10 (x + 4) + 44 = 18 - 8$
9614	Resolva para x	-10=15-5x	$- 10 = 15 - 5 x$
9615	Resolva para x	10x+4=25	$10 x + 4 = 25$
9616	Resolva para x	10+3(x+2)=31	$10 + 3 (x + 2) = 31$
9617	Resolva para x	-10x=-10	$- 10 x = - 10$
9618	Resolva para x	10x=-100	$10 x = - 100$
9619	Resolva para x	10x=30-5x	$10 x = 30 - 5 x$
9620	Resolva para x	10x-7=63	$10 x - 7 = 63$
9621	Resolva para x	-15x=-5(3x+7)	$- 15 x = - 5 (3 x + 7)$
9622	Resolva para x	-16=4/11x	$- 16 = \frac{4}{11} x$
9623	Resolva para x	15x+24=8(10+3x)-2	$15 x + 24 = 8 (10 + 3 x) - 2$
9624	Resolva para x	15-3x+4(x-20)=x+12	$15 - 3 x + 4 (x - 20) = x + 12$
9625	Resolva para x	15=x+3-7x	$15 = x + 3 - 7 x$
9626	Resolva para x	15x-5=4+12x	$15 x - 5 = 4 + 12 x$
9627	Resolva para x	14-12=x/-4	$14 - 12 = \frac{x}{- 4}$
9628	Resolva para x	15=8x-9	$15 = 8 x - 9$
9629	Resolva para x	1-4x=-3	$1 - 4 x = - 3$
9630	Resolva para x	14x-6-11x=21	$14 x - 6 - 11 x = 21$
9631	Resolva para x	13x-7=8+10x	$13 x - 7 = 8 + 10 x$
9632	Resolva para x	-14.2=-4.2x+6.8	$- 14.2 = - 4.2 x + 6.8$
9633	Resolva para x	-13=5+x	$- 13 = 5 + x$
9634	Resolva para x	12x-5(x-4)=7x+5	$12 x - 5 (x - 4) = 7 x + 5$
9635	Resolva para x	-139+8x=-9x+65	$- 139 + 8 x = - 9 x + 65$
9636	Resolva para x	12x-19=3x+8	$12 x - 19 = 3 x + 8$
9637	Resolva para x	12x=54-6x	$12 x = 54 - 6 x$
9638	Resolva para x	11x-31=90	$11 x - 31 = 90$
9639	Resolva para x	12+2x-x=9x+6	$12 + 2 x - x = 9 x + 6$
9640	Resolva para x	12x=800-8x	$12 x = 800 - 8 x$
9641	Resolva para x	12x=-84	$12 x = - 84$
9642	Resolva para x	12+4x+4=4(3+x+4)	$12 + 4 x + 4 = 4 (3 + x + 4)$
9643	Resolva para x	12x+6=3(4x+2)	$12 x + 6 = 3 (4 x + 2)$
9644	Resolva para x	2x^3-18x=0	$2 x^{3} - 18 x = 0$
9645	Resolva para x	2x^4+35x^2+8=30x+15x^3	$2 x^{4} + 35 x^{2} + 8 = 30 x + 15 x^{3}$
9646	Resolva para x	2x^2-6x-20=0	$2 x^{2} - 6 x - 20 = 0$
9647	Resolva para x	2x^3=50x	$2 x^{3} = 50 x$
9648	Resolva para x	2+5x+3x=-94	$2 + 5 x + 3 x = - 94$
9649	Resolva para x	-2=-9-3x	$- 2 = - 9 - 3 x$
9650	Resolva para x	2x^3+10x^2+8x=0	$2 x^{3} + 10 x^{2} + 8 x = 0$
9651	Resolva para x	2x^3+5x^2+3x-3=0	$2 x^{3} + 5 x^{2} + 3 x - 3 = 0$
9652	Resolva para x	2x^2+9x=-5	$2 x^{2} + 9 x = - 5$
9653	Resolva para x	2.2x-5=2(1.4x+3)	$2.2 x - 5 = 2 (1.4 x + 3)$
9654	Resolva para x	2.6(x-0.8)=9.3-x	$2.6 (x - 0.8) = 9.3 - x$
9655	Resolva para x	2.5x-1.75=5.75	$2.5 x - 1.75 = 5.75$
9656	Resolva para x	2x^2+3x-119=0	$2 x^{2} + 3 x - 119 = 0$
9657	Resolva para x	2x^2=16	$2 x^{2} = 16$
9658	Resolva para x	2(x+4)=3(x-9)	$2 (x + 4) = 3 (x - 9)$
9659	Resolva para x	2(x+4)=30	$2 (x + 4) = 30$
9660	Resolva para x	2(x-1)-8=0	$2 (x - 1) - 8 = 0$
9661	Resolva para x	2(x-3)=16	$2 (x - 3) = 16$
9662	Resolva para x	2(x-3)-6=0	$2 (x - 3) - 6 = 0$
9663	Resolva para x	2(x-4)=3(1+x)	$2 (x - 4) = 3 (1 + x)$
9664	Resolva para x	-2(x-5)+7x=-5	$- 2 (x - 5) + 7 x = - 5$
9665	Resolva para x	2(x-5)=4x-2(x+5)+1	$2 (x - 5) = 4 x - 2 (x + 5) + 1$
9666	Resolva para x	2(x-7)=3x	$2 (x - 7) = 3 x$
9667	Resolva para x	-2.6x+5=3	$- 2.6 x + 5 = 3$
9668	Resolva para x	2.3(x+1.4)=-9.66	$2.3 (x + 1.4) = - 9.66$
9669	Resolva para x	-2.4x=9.25	$- 2.4 x = 9.25$
9670	Resolva para x	16=2^x	$16 = 2^{x}$
9671	Resolva para x	0.125*4^(2x-8)=(0.25÷( racine carrée de 2))^(-x)	$0.125 \cdot 4^{2 x - 8} = {(0.25 \div \sqrt{2})}^{- x}$
9672	Resolva para x	-18+38=-4(x+4)	$- 18 + 38 = - 4 (x + 4)$
9673	Resolva para x	18-7x=-20.5	$18 - 7 x = - 20.5$
9674	Resolva para x	180%*x=478	$180 % \cdot x = 478$
9675	Resolva para x	19-5/2x=34	$19 - \frac{5}{2} x = 34$
9676	Resolva para x	19-6x=9+4x	$19 - 6 x = 9 + 4 x$
9677	Resolva para x	167=3x+(x+11)	$167 = 3 x + (x + 11)$
9678	Resolva para x	16xy=W	$16 x y = W$
9679	Resolva para x	17+x=34	$17 + x = 34$
9680	Resolva para x	175.5=19 1/2*x	$175.5 = 19 \frac{1}{2} \cdot x$
9681	Resolva para x	18.1-x=-2.5	$18.1 - x = - 2.5$
9682	Resolva para x	16x^2=25	$16 x^{2} = 25$
9683	Resolva para x	17x+2=189	$17 x + 2 = 189$
9684	Resolva para x	18+5x=6(x+3)	$18 + 5 x = 6 (x + 3)$
9685	Resolva para x	2(5x-3)=11x	$2 (5 x - 3) = 11 x$
9686	Resolva para x	2(5x+1)-2=2	$2 (5 x + 1) - 2 = 2$
9687	Resolva para x	2(6-2x)+1=3(x+3)-5x	$2 (6 - 2 x) + 1 = 3 (x + 3) - 5 x$
9688	Resolva para x	2(5x-5)=10(x-1)	$2 (5 x - 5) = 10 (x - 1)$
9689	Resolva para x	2(x+1)-3(x-2)=x+6	$2 (x + 1) - 3 (x - 2) = x + 6$
9690	Resolva para x	2(x+12)=3x+24-x	$2 (x + 12) = 3 x + 24 - x$
9691	Resolva para x	2(x+12)-2x=3(x-2)	$2 (x + 12) - 2 x = 3 (x - 2)$
9692	Resolva para x	2(x+3)-5=5x-3(1+x)	$2 (x + 3) - 5 = 5 x - 3 (1 + x)$
9693	Resolva para x	18-5x=-3(x-2)	$18 - 5 x = - 3 (x - 2)$
9694	Resolva para x	18=7-x	$18 = 7 - x$
9695	Resolva para x	18=-8+10x	$18 = - 8 + 10 x$
9696	Resolva para x	2(4-2x)=-2(x+5)	$2 (4 - 2 x) = - 2 (x + 5)$
9697	Resolva para x	18x-16=19x-15	$18 x - 16 = 19 x - 15$
9698	Resolva para x	-2(3x-4)=-2x+2	$- 2 (3 x - 4) = - 2 x + 2$
9699	Resolva para x	2(2x-4)+3x=-1	$2 (2 x - 4) + 3 x = - 1$
9700	Resolva para x	2(2x-4)=4(x-2)	$2 (2 x - 4) = 4 (x - 2)$