Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
26201	Tracer	2x+5y<4	$2 x + 5 y < 4$
26202	Simplifier	8(6-5)+10	$8 (6 - 5) + 10$
26203	Tracer	2x+4y=-6	$2 x + 4 y = - 6$
26204	Tracer	-2=-2x+2<10	$- 2 = - 2 x + 2 < 10$
26205	Tracer	-2=3x-5=7	$- 2 = 3 x - 5 = 7$
26206	Tracer	-2=4-3a=13	$- 2 = 4 - 3 a = 13$
26207	Tracer	-2=4x-y	$- 2 = 4 x - y$
26208	Tracer	2=4y	$2 = 4 y$
26209	Tracer	2=t=6	$2 = t = 6$
26210	Tracer	-2=x=2	$- 2 = x = 2$
26211	Tracer	-2=x=4	$- 2 = x = 4$
26212	Tracer	-2=y=2	$- 2 = y = 2$
26213	Tracer	2÷(3/5)+(3/5)÷2+1 1/2÷6+6÷1 1/2	$2 \div \frac{3}{5} + \frac{3}{5} \div 2 + 1 \frac{1}{2} \div 6 + 6 \div 1 \frac{1}{2}$
26214	Tracer	20x^4-12x^3-x^2+18x-20÷4x^2-5	$20 x^{4} - 12 x^{3} - x^{2} + 18 x - 20 \div 4 x^{2} - 5$
26215	Tracer	20x^4-28x^2=0	$20 x^{4} - 28 x^{2} = 0$
26216	Tracer	20+4x	$20 + 4 x$
26217	Tracer	20=3x-5y	$20 = 3 x - 5 y$
26218	Tracer	-20=-3z-5=-17	$- 20 = - 3 z - 5 = - 17$
26219	Tracer	-20=4x+8<56	$- 20 = 4 x + 8 < 56$
26220	Tracer	-20=5x-20=5	$- 20 = 5 x - 20 = 5$
26221	Tracer	20=x<40	$20 = x < 40$
26222	Tracer	-20÷3	$- 20 \div 3$
26223	Tracer	20x+75=1600	$20 x + 75 = 1600$
26224	Tracer	20x+80y=0	$20 x + 80 y = 0$
26225	Tracer	20y+40x=-5	$20 y + 40 x = - 5$
26226	Tracer	21x^2	$21 x^{2}$
26227	Tracer	-21x-24=-3(6x+5)	$- 21 x - 24 = - 3 (6 x + 5)$
26228	Tracer	22 4/12	$22 \frac{4}{12}$
26229	Tracer	-22=5x-4=1	$- 22 = 5 x - 4 = 1$
26230	Tracer	-23<3x+7<23	$- 23 < 3 x + 7 < 23$
26231	Tracer	-23=4x-11=1	$- 23 = 4 x - 11 = 1$
26232	Tracer	2-3x=5	$2 - 3 x = 5$
26233	Tracer	-24=3x=3	$- 24 = 3 x = 3$
26234	Tracer	-24=3x-6<-9	$- 24 = 3 x - 6 < - 9$
26235	Tracer	24-6r=6(4-r)	$24 - 6 r = 6 (4 - r)$
26236	Tracer	25 4/9+31 5/6	$25 \frac{4}{9} + 31 \frac{5}{6}$
26237	Tracer	-25x^2+y^2-100x-125=0	$- 25 x^{2} + y^{2} - 100 x - 125 = 0$
26238	Tracer	25x^2+16y^2-200x+96y+144=0	$25 x^{2} + 16 y^{2} - 200 x + 96 y + 144 = 0$
26239	Tracer	25x^2-9y^2+100x-54y-206=0	$25 x^{2} - 9 y^{2} + 100 x - 54 y - 206 = 0$
26240	Tracer	-25=-2x+7<19	$- 25 = - 2 x + 7 < 19$
26241	Tracer	25÷12	$25 \div 12$
26242	Tracer	250(0.6)^t	$250 {(0.6)}^{t}$
26243	Tracer	-25x+20y=1	$- 25 x + 20 y = 1$
26244	Tracer	-25x-15=-5(4x+7)	$- 25 x - 15 = - 5 (4 x + 7)$
26245	Tracer	26	$26$
26246	Tracer	-26=4x-3=1	$- 26 = 4 x - 3 = 1$
26247	Tracer	27x^4+26y^4=45	$27 x^{4} + 26 y^{4} = 45$
26248	Tracer	28<-7v=63	$28 < - 7 v = 63$
26249	Tracer	28<8p+4<36	$28 < 8 p + 4 < 36$
26250	Tracer	-28=-5x+2<-13	$- 28 = - 5 x + 2 < - 13$
26251	Tracer	2a+3b=11	$2 a + 3 b = 11$
26252	Tracer	2k-5r=13	$2 k - 5 r = 13$
26253	Tracer	2n-3(n-4)<5n-36	$2 n - 3 (n - 4) < 5 n - 36$
26254	Tracer	2w+2(5w-6)	$2 w + 2 (5 w - 6)$
26255	Tracer	2x-y=2	$2 x - y = 2$
26256	Tracer	2x<17	$2 x < 17$
26257	Tracer	-2<x-1<14	$- 2 < x - 1 < 14$
26258	Tracer	2x^2+11x=-5	$2 x^{2} + 11 x = - 5$
26259	Tracer	2x^2+12x+32	$2 x^{2} + 12 x + 32$
26260	Tracer	2x^2+2y^2-8x+8y-19=0	$2 x^{2} + 2 y^{2} - 8 x + 8 y - 19 = 0$
26261	Tracer	-2x^2+2x=-19	$- 2 x^{2} + 2 x = - 19$
26262	Tracer	2x^2+3x-20	$2 x^{2} + 3 x - 20$
26263	Tracer	-2x^2+4>0	$- 2 x^{2} + 4 > 0$
26264	Tracer	2x^2+5x-3=0	$2 x^{2} + 5 x - 3 = 0$
26265	Tracer	2x-1/3=-2	$2 x - \frac{1}{3} = - 2$
26266	Tracer	2x-5/3y=-5	$2 x - \frac{5}{3} y = - 5$
26267	Tracer	2x+1/3y=5	$2 x + \frac{1}{3} y = 5$
26268	Tracer	2x+3/2y=2	$2 x + \frac{3}{2} y = 2$
26269	Tracer	2x+3/4	$2 x + \frac{3}{4}$
26270	Tracer	2x+0.5x-3y+4.75y+9.8	$2 x + 0.5 x - 3 y + 4.75 y + 9.8$
26271	Tracer	-2x+11>-5	$- 2 x + 11 > - 5$
26272	Tracer	2x+2y<4	$2 x + 2 y < 4$
26273	Tracer	-2x+2y=0	$- 2 x + 2 y = 0$
26274	Tracer	2x+2y=100	$2 x + 2 y = 100$
26275	Tracer	-2x+2y=-2	$- 2 x + 2 y = - 2$
26276	Tracer	2x+2y=3	$2 x + 2 y = 3$
26277	Tracer	y<=3 , y<=1/2x+1	$y \leq 3$ , $y \leq \frac{1}{2} x + 1$
26278	Tracer	2x+3y=-13	$2 x + 3 y = - 13$
26279	Tracer	-2x+3y=16	$- 2 x + 3 y = 16$
26280	Tracer	-2x+3y=18	$- 2 x + 3 y = 18$
26281	Tracer	-2x-2y>-4	$- 2 x - 2 y > - 4$
26282	Tracer	-2x+2y-4<0	$- 2 x + 2 y - 4 < 0$
26283	Ajouter	(3y)/(y^2+7y+10)+2/(y+2)	$\frac{3 y}{y^{2} + 7 y + 10} + \frac{2}{y + 2}$
26284	Tracer	2x+3+4y=11	$2 x + 3 + 4 y = 11$
26285	Tracer	2x+3x=4	$2 x + 3 x = 4$
26286	Tracer	2x+3y<-3	$2 x + 3 y < - 3$
26287	Tracer	-2x+3y=1	$- 2 x + 3 y = 1$
26288	Tracer	2<10-4x<6	$2 < 10 - 4 x < 6$
26289	Tracer	2<3x-1=5	$2 < 3 x - 1 = 5$
26290	Tracer	-2<4-3x=8	$- 2 < 4 - 3 x = 8$
26291	Tracer	-2<4x-10<6	$- 2 < 4 x - 10 < 6$
26292	Tracer	2<4x-5=8	$2 < 4 x - 5 = 8$
26293	Tracer	-2<5(x+1)+2<12	$- 2 < 5 (x + 1) + 2 < 12$
26294	Ajouter	(5x)/(7x-y)+4/(y-7x)	$\frac{5 x}{7 x - y} + \frac{4}{y - 7 x}$
26295	Tracer	2<t=11	$2 < t = 11$
26296	Tracer	-2 4/7-3/7	$- 2 \frac{4}{7} - \frac{3}{7}$
26297	Tracer	2c^4d+3c^2d-4d^2-c^4d-8c^7d^2-5d^2	$2 c^{4} d + 3 c^{2} d - 4 d^{2} - c^{4} d - 8 c^{7} d^{2} - 5 d^{2}$
26298	Tracer	2pr^2+67.2/r	$2 p r^{2} + \frac{67.2}{r}$
26299	Tracer	2x^(-1/3)(x-3)^(1/3)+x^(2/3)(x-3)^(-2/3)=0	$2 x^{- \frac{1}{3}} {(x - 3)}^{\frac{1}{3}} + x^{\frac{2}{3}} {(x - 3)}^{- \frac{2}{3}} = 0$
26300	Tracer	2x^12-6x^8+6x	$2 x^{12} - 6 x^{8} + 6 x$