Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
9801	求解x	5x=3x+10	$5 x = 3 x + 10$
9802	求解x	-5x-1=-26	$- 5 x - 1 = - 26$
9803	求解x	-5x-15=0	$- 5 x - 15 = 0$
9804	求解x	5x-3=-8	$5 x - 3 = - 8$
9805	求解x	6x+8=50	$6 x + 8 = 50$
9806	求解x	6x+1=-(x-36)	$6 x + 1 = - (x - 36)$
9807	求解x	3x-24=55	$3 x - 24 = 55$
9808	求解x	4 7/12=x+1 1/12	$4 \frac{7}{12} = x + 1 \frac{1}{12}$
9809	求解x	4(x-5)-5=6x+7.4-4x	$4 (x - 5) - 5 = 6 x + 7.4 - 4 x$
9810	求解x	3x+9x=4+8	$3 x + 9 x = 4 + 8$
9811	Convertire ad un Numero Misto	4.70/9.93	$\frac{4.7}{9.93}$
9812	求解x	3x-14=37	$3 x - 14 = 37$
9813	求解x	3x-2*12=27	$3 x - 2 \cdot 12 = 27$
9814	求解x	40=4/5x	$40 = \frac{4}{5} x$
9815	求解x	4x^2=28	$4 x^{2} = 28$
9816	求解x	4(x-5)+2=x+3	$4 (x - 5) + 2 = x + 3$
9817	求解x	4x^2-52=0	$4 x^{2} - 52 = 0$
9818	求解x	4+7x=9	$4 + 7 x = 9$
9819	求解x	4+7x=9x	$4 + 7 x = 9 x$
9820	求解x	5-(2x-1)/4=(x+2)/3	$5 - \frac{2 x - 1}{4} = \frac{x + 2}{3}$
9821	求解x	5.9x-4.9-8x=-2.1x-4.9	$5.9 x - 4.9 - 8 x = - 2.1 x - 4.9$
9822	求解x	5=9-2x	$5 = 9 - 2 x$
9823	求解x	5x=-14x+7	$5 x = - 14 x + 7$
9824	求解x	54=7.2x+21.6	$54 = 7.2 x + 21.6$
9825	求解x	-5x+4/7=3/5	$- 5 x + \frac{4}{7} = \frac{3}{5}$
9826	求解x	5x^2+17x=-6	$5 x^{2} + 17 x = - 6$
9827	求解x	4 1/2+3/5x=6 7/10	$4 \frac{1}{2} + \frac{3}{5} x = 6 \frac{7}{10}$
9828	求解x	-4x-7+13x=12+2x-5	$- 4 x - 7 + 13 x = 12 + 2 x - 5$
9829	求解x	4x-3=-6	$4 x - 3 = - 6$
9830	求解x	-4x=5	$- 4 x = 5$
9831	求解x	4x+3x-9=5	$4 x + 3 x - 9 = 5$
9832	求解x	4x+5/8=5x-5/8	$4 x + \frac{5}{8} = 5 x - \frac{5}{8}$
9833	求解x	4x+9=7x	$4 x + 9 = 7 x$
9834	求解x	15x+5y=30	$15 x + 5 y = 30$
9835	求解x	14(x-4)-(x+2)=(x+2)(x-4)	$14 (x - 4) - (x + 2) = (x + 2) (x - 4)$
9836	求解x	16x+4=8y-1	$16 x + 4 = 8 y - 1$
9837	求解x	17x=4(4x-6)	$17 x = 4 (4 x - 6)$
9838	求解x	18(-x-2)-4(-9+3x)=-14	$18 (- x - 2) - 4 (- 9 + 3 x) = - 14$
9839	求解x	-18=8x-9-5x	$- 18 = 8 x - 9 - 5 x$
9840	求解x	-14=-7x	$- 14 = - 7 x$
9841	求解x	19-3x=14+2x	$19 - 3 x = 14 + 2 x$
9842	求解x	2-(17-5x)=9x-(x+7)	$2 - (17 - 5 x) = 9 x - (x + 7)$
9843	求解x	-2(x+1)+3x=14	$- 2 (x + 1) + 3 x = 14$
9844	求解x	2(x-4)=3x	$2 (x - 4) = 3 x$
9845	求解x	2.35=1.90*(1+x)^4	$2.35 = 1.9 \cdot {(1 + x)}^{4}$
9846	求解x	2(5+4)=6x-14	$2 (5 + 4) = 6 x - 14$
9847	求解x	10x=3x-28	$10 x = 3 x - 28$
9848	求解x	10x=4	$10 x = 4$
9849	求解x	x^4-13x^2=-36	$x^{4} - 13 x^{2} = - 36$
9850	求解x	10x^2+40=0	$10 x^{2} + 40 = 0$
9851	求解x	-10x+6=-7x-9	$- 10 x + 6 = - 7 x - 9$
9852	求解x	10=5/2.25x+b	$10 = \frac{5}{2.25} x + b$
9853	求解x	0.04x+0.07(7000-x)=420	$0.04 x + 0.07 (7000 - x) = 420$
9854	求解x	0.08-0.01(x+1)=-0.02(4-x)	$0.08 - 0.01 (x + 1) = - 0.02 (4 - x)$
9855	Scrivere nella Forma Canonica della Retta	2y=6x+4	$2 y = 6 x + 4$
9856	求解x	0=0.1(x+5)^2-2.5	$0 = 0.1 {(x + 5)}^{2} - 2.5$
9857	求解x	-1.1=x/2+24.5	$- 1.1 = \frac{x}{2} + 24.5$
9858	求解x	x^3-4x^2+4x=0	$x^{3} - 4 x^{2} + 4 x = 0$
9859	求解x	x^2-8x=48	$x^{2} - 8 x = 48$
9860	求解x	(x+4)/(5x)=6/5	$\frac{x + 4}{5 x} = \frac{6}{5}$
9861	求解x	(x-1)/(x+2)=3/4	$\frac{x - 1}{x + 2} = \frac{3}{4}$
9862	求解x	(x-2)/(x-4)=2/(x-4)	$\frac{x - 2}{x - 4} = \frac{2}{x - 4}$
9863	求解x	0.164x^2+0.004x-0.493=0	$0.164 x^{2} + 0.004 x - 0.493 = 0$
9864	求解x	0.5x-0.5(2x+7)=-0.6(x+4)	$0.5 x - 0.5 (2 x + 7) = - 0.6 (x + 4)$
9865	求解x	3(x-3)=5(1.5+x)	$3 (x - 3) = 5 (1.5 + x)$
9866	求解x	3x^2-2x+1=0	$3 x^{2} - 2 x + 1 = 0$
9867	求解x	3(2x-1)+5=6(x+1)	$3 (2 x - 1) + 5 = 6 (x + 1)$
9868	求解x	2xn=7	$2 x n = 7$
9869	求解x	-3(-2x+3)-3x=3	$- 3 (- 2 x + 3) - 3 x = 3$
9870	求解x	3(4x-5)+2=4x-11	$3 (4 x - 5) + 2 = 4 x - 11$
9871	求解x	3(2x-1)-4(x+2)=5(2x+3)-7(x-2)	$3 (2 x - 1) - 4 (x + 2) = 5 (2 x + 3) - 7 (x - 2)$
9872	求解X	3X+30=9	$3 X + 30 = 9$
9873	求解x	3x-(1/2)=2x+(7/4)	$3 x - (\frac{1}{2}) = 2 x + (\frac{7}{4})$
9874	求解x	3x^2-6x+14=0	$3 x^{2} - 6 x + 14 = 0$
9875	求解x	3x^2-6x-24=0	$3 x^{2} - 6 x - 24 = 0$
9876	求解x	30-4x=x-12	$30 - 4 x = x - 12$
9877	求解x	3(x-1)-12=0	$3 (x - 1) - 12 = 0$
9878	求解w	-32=w-12	$- 32 = w - 12$
9879	求解x	22.33+x=32	$22.33 + x = 32$
9880	求解x	2x+3y-z=9	$2 x + 3 y - z = 9$
9881	求解x	2x+9=5x-3	$2 x + 9 = 5 x - 3$
9882	求解x	2x-12=7x+8	$2 x - 12 = 7 x + 8$
9883	求解x	22+2x=37+6+x	$22 + 2 x = 37 + 6 + x$
9884	求解x	2=3/7-6/x	$2 = \frac{3}{7} - \frac{6}{x}$
9885	求解x	25x^2-64x+18y-71=0	$25 x^{2} - 64 x + 18 y - 71 = 0$
9886	求解x	-20x+46=26	$- 20 x + 46 = 26$
9887	求解x	26-x=4(x+4)	$26 - x = 4 (x + 4)$
9888	求解x	2x+3x^2=85	$2 x + 3 x^{2} = 85$
9889	求解x	-28=4/11x	$- 28 = \frac{4}{11} x$
9890	求解x	24x=-x^3+10x^2	$24 x = - x^{3} + 10 x^{2}$
9891	求解x	3/5=x/25	$\frac{3}{5} = \frac{x}{25}$
9892	求解x	3/8x-1/12=5/6-x	$\frac{3}{8} x - \frac{1}{12} = \frac{5}{6} - x$
9893	求解x	4/(3+x)+3/(2x+1)=1	$\frac{4}{3 + x} + \frac{3}{2 x + 1} = 1$
9894	求解x	(-3x-65)/((x+5)(x-5))=7/((x+5)(x-5))	$\frac{- 3 x - 65}{(x + 5) (x - 5)} = \frac{7}{(x + 5) (x - 5)}$
9895	求解x	4/9x=-8	$\frac{4}{9} x = - 8$
9896	求解x	40/x=20/(3x-5)	$\frac{40}{x} = \frac{20}{3 x - 5}$
9897	求解x	(4x+1)/10=(5x+2)/4-5/4	$\frac{4 x + 1}{10} = \frac{5 x + 2}{4} - \frac{5}{4}$
9898	求解x	5/2x-1/2=6	$\frac{5}{2} x - \frac{1}{2} = 6$
9899	求解x	5/x-3/(2x)=1/2	$\frac{5}{x} - \frac{3}{2 x} = \frac{1}{2}$
9900	求解x	5/6x=-3/12	$\frac{5}{6} x = - \frac{3}{12}$