Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
97101	Resolva para x	3x+2=8	$3 x + 2 = 8$
97102	Tracer	3x^2-3x-18<=0	$3 x^{2} - 3 x - 18 \leq 0$
97103	Resolva para x	3x+17=5	$3 x + 17 = 5$
97104	Resolva para x	3x+10=4	$3 x + 10 = 4$
97105	Simplifier	9/(x+8)-(8x)/(x^2-64)	$\frac{9}{x + 8} - \frac{8 x}{x^{2} - 64}$
97106	Tracer	-2(x-2)<6	$- 2 (x - 2) < 6$
97107	Tracer	200<=x<=300	$200 \leq x \leq 300$
97108	Tracer	22<\|-2x+2\|	$22 < \| - 2 x + 2 \|$
97109	Tracer	(x+7)(x-2)>=0	$(x + 7) (x - 2) \geq 0$
97110	Resolva para x	9x=-27	$9 x = - 27$
97111	Tracer	(x+5)(x-6)<0	$(x + 5) (x - 6) < 0$
97112	Resolva para x	8x(x-9)<2(4x-1)(x-10)	$8 x (x - 9) < 2 (4 x - 1) (x - 10)$
97113	Resolva para x	8x+2<5x-7	$8 x + 2 < 5 x - 7$
97114	Tracer	(6x)/(x+3)	$\frac{6 x}{x + 3}$
97115	Resolva para x	5x-8x=x+3	$5 x - 8 x = x + 3$
97116	Tracer	-9/2<x<15/2	$- \frac{9}{2} < x < \frac{15}{2}$
97117	Resolva para x	5x-3=12x+11	$5 x - 3 = 12 x + 11$
97118	Tracer	2/5x-1/5y>0	$\frac{2}{5} x - \frac{1}{5} y > 0$
97119	Resolva para x	5x-3>7+3x	$5 x - 3 > 7 + 3 x$
97120	Resolva para x	-5x>25	$- 5 x > 25$
97121	Tracer	-3/6y<-6	$- \frac{3}{6} y < - 6$
97122	Resolva para x	5x>-20	$5 x > - 20$
97123	Tracer	3/4u>-6	$\frac{3}{4} u > - 6$
97124	Resolva para x	5x+9=6x+17	$5 x + 9 = 6 x + 17$
97125	Tracer	(4pi)/3	$\frac{4 π}{3}$
97126	Resolva para x	-5x+3x>22	$- 5 x + 3 x > 22$
97127	Resolva para x	5x+2<17	$5 x + 2 < 17$
97128	Tracer	-5/2x<=-10	$- \frac{5}{2} x \leq - 10$
97129	Resolva para x	-5x+12<-18	$- 5 x + 12 < - 18$
97130	Tracer	(1/7)^x	${(\frac{1}{7})}^{x}$
97131	Resolva para x	5x+1>8x-8	$5 x + 1 > 8 x - 8$
97132	Tracer	((x+4)^2)/(9^2)+((y+1)^2)/(6^2)>1	$\frac{{(x + 4)}^{2}}{9^{2}} + \frac{{(y + 1)}^{2}}{6^{2}} > 1$
97133	Resolva para x	6=3/4*(x-4)	$6 = \frac{3}{4} \cdot (x - 4)$
97134	Tracer	-18<=-2c-2<-6	$- 18 \leq - 2 c - 2 < - 6$
97135	Resolva para x	-6x<36	$- 6 x < 36$
97136	Resolva para x	-6x<24	$- 6 x < 24$
97137	Tracer	12b-15>21	$12 b - 15 > 21$
97138	Resolva para x	-6x<30	$- 6 x < 30$
97139	Tracer	-13>-5x+2>-28	$- 13 > - 5 x + 2 > - 28$
97140	Resolva para x	6x+5>12x-13	$6 x + 5 > 12 x - 13$
97141	Resolva para x	-7x=35	$- 7 x = 35$
97142	Resolva para x	7x=6-3x^2	$7 x = 6 - 3 x^{2}$
97143	Resolva para x	-7x=14	$- 7 x = 14$
97144	Resolva para x	7x-2<10	$7 x - 2 < 10$
97145	Resolva para x	-7x+4=32	$- 7 x + 4 = 32$
97146	Resolva para x	-7x+6=-6(x-1)	$- 7 x + 6 = - 6 (x - 1)$
97147	Tracer	0.4x+3.6>=2	$0.4 x + 3.6 \geq 2$
97148	Simplifier	racine carrée de x/12	$\sqrt{\frac{x}{12}}$
97149	Tracer	-1<=x<=1	$- 1 \leq x \leq 1$
97150	Tracer	-1 1/4	$- 1 \frac{1}{4}$
97151	Simplifier	racine carrée de x^10y^23	$\sqrt{x^{10} y^{23}}$
97152	Simplifier	racine carrée de t^15	$\sqrt{t^{15}}$
97153	Simplifier	racine carrée de u^7	$\sqrt{u^{7}}$
97154	Simplifier	racine carrée de x^2y^5	$\sqrt{x^{2} y^{5}}$
97155	Simplifier	racine carrée de x^2y^6	$\sqrt{x^{2} y^{6}}$
97156	Tracer	\|x\|<20	$\| x \| < 20$
97157	Simplifier	racine carrée de x^3y^4	$\sqrt{x^{3} y^{4}}$
97158	Simplifier	racine carrée de x^46	$\sqrt{x^{46}}$
97159	Tracer	\|x+2\|<4	$\| x + 2 \| < 4$
97160	Simplifier	racine carrée de a^10	$\sqrt{a^{10}}$
97161	Simplifier	racine carrée de m^7	$\sqrt{m^{7}}$
97162	Simplifier	racine carrée de a^8b^18	$\sqrt{a^{8} b^{18}}$
97163	Simplifier	racine carrée de a^5b^4	$\sqrt{a^{5} b^{4}}$
97164	Simplifier	racine carrée de 9/2	$\sqrt{\frac{9}{2}}$
97165	Simplifier	racine carrée de (7x)/16	$\sqrt{\frac{7 x}{16}}$
97166	Simplifier	racine carrée de (7x)/12	$\sqrt{\frac{7 x}{12}}$
97167	Simplifier	racine carrée de (7x)/8	$\sqrt{\frac{7 x}{8}}$
97168	Tracer	\|y\|<=2	$\| y \| \leq 2$
97169	Simplifier	racine carrée de 25/(y^2)	$\sqrt{\frac{25}{y^{2}}}$
97170	Tracer	\|y\|<=3	$\| y \| \leq 3$
97171	Tracer	\|y+5\|<4	$\| y + 5 \| < 4$
97172	Tracer	\|y+6\|<3	$\| y + 6 \| < 3$
97173	Simplifier	- racine carrée de 36/49	$- \sqrt{\frac{36}{49}}$
97174	Tracer	\|x-20\|<=9	$\| x - 20 \| \leq 9$
97175	Simplifier	racine carrée de (5n^2)/(4m^2)	$\sqrt{\frac{5 n^{2}}{4 m^{2}}}$
97176	Tracer	\|x-2\|>7	$\| x - 2 \| > 7$
97177	Simplifier	racine carrée de 5/(7x)	$\sqrt{\frac{5}{7 x}}$
97178	Tracer	\|x-2\|<=3	$\| x - 2 \| \leq 3$
97179	Simplifier	racine carrée de 49/(y^2)	$\sqrt{\frac{49}{y^{2}}}$
97180	Tracer	\|x-2\|<=4	$\| x - 2 \| \leq 4$
97181	Simplifier	racine carrée de (48x^2y)/49	$\sqrt{\frac{48 x^{2} y}{49}}$
97182	Simplifier	racine carrée de 7/(2x)	$\sqrt{\frac{7}{2 x}}$
97183	Simplifier	racine carrée de 7/81	$\sqrt{\frac{7}{81}}$
97184	Tracer	\|-9x+18\|>-18	$\| - 9 x + 18 \| > - 18$
97185	Simplifier	racine carrée de (x^6)/(9y^2)	$\sqrt{\frac{x^{6}}{9 y^{2}}}$
97186	Simplifier	racine carrée de (x^4)/(9y^2)	$\sqrt{\frac{x^{4}}{9 y^{2}}}$
97187	Simplifier	racine carrée de (x^2)/12	$\sqrt{\frac{x^{2}}{12}}$
97188	Tracer	\|7x+21\|<-7	$\| 7 x + 21 \| < - 7$
97189	Simplifier	racine carrée de 121/(x^2)	$\sqrt{\frac{121}{x^{2}}}$
97190	Tracer	\|-7x-5y\|>39	$\| - 7 x - 5 y \| > 39$
97191	Simplifier	racine carrée de 11/6	$\sqrt{\frac{11}{6}}$
97192	Simplifier	racine carrée de 11/9	$\sqrt{\frac{11}{9}}$
97193	Simplifier	racine carrée de 2/81	$\sqrt{\frac{2}{81}}$
97194	Simplifier	racine carrée de 2/11	$\sqrt{\frac{2}{11}}$
97195	Tracer	\|w\|>=8	$\| w \| \geq 8$
97196	Simplifier	racine carrée de 19/x	$\sqrt{\frac{19}{x}}$
97197	Tracer	racine carrée de x>=-6	$\sqrt{x} \geq - 6$
97198	Simplifier	racine carrée de (2g^3)/(5z)	$\sqrt{\frac{2 g^{3}}{5 z}}$
97199	Simplifier	racine carrée de 22/x	$\sqrt{\frac{22}{x}}$
97200	Tracer	racine carrée de x>=0	$\sqrt{x} \geq 0$