Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
97001	Resolva para x	\|12-4x\|=7	$\| 12 - 4 x \| = 7$
97002	Tracer	x^2+8x>=-15	$x^{2} + 8 x \geq - 15$
97003	Resolva para x	\|2-8x\|<-13	$\| 2 - 8 x \| < - 13$
97004	Resolva para x	\|2-3x\|<11	$\| 2 - 3 x \| < 11$
97005	Tracer	x^2<-9	$x^{2} < - 9$
97006	Tracer	x^2<=9	$x^{2} \leq 9$
97007	Tracer	x^2+y^2>=4	$x^{2} + y^{2} \geq 4$
97008	Tracer	-x-2y>=8	$- x - 2 y \geq 8$
97009	Resolva para x	4^(3x+1)<28	$4^{3 x + 1} < 28$
97010	Tracer	f(x)=1/3( racine cubique de 24)^(2x)	$f (x) = \frac{1}{3} {(\sqrt[3]{24})}^{2 x}$
97011	Resolva para x	4/x=3/(x+2)	$\frac{4}{x} = \frac{3}{x + 2}$
97012	Tracer	f(x)=-1/2x^2+7	$f (x) = - \frac{1}{2} x^{2} + 7$
97013	Tracer	f(x)=1/4 logarithme de x-5-6	$f (x) = \frac{1}{4} \log (x - 5) - 6$
97014	Tracer	8(10m+6)<=12	$8 (10 m + 6) \leq 12$
97015	Tracer	-8<=x<=8	$- 8 \leq x \leq 8$
97016	Tracer	8x+4y+6<=70	$8 x + 4 y + 6 \leq 70$
97017	Resolva para x	10/(x+8)>2	$\frac{10}{x + 8} > 2$
97018	Resolva para x	3/10x+21<0	$\frac{3}{10} x + 21 < 0$
97019	Tracer	f(-3)=	$f (- 3) =$
97020	Resolva para x	(2x-5)/12+(3-x)/4=4/3	$\frac{2 x - 5}{12} + \frac{3 - x}{4} = \frac{4}{3}$
97021	Resolva para x	2/7x<-4	$\frac{2}{7} x < - 4$
97022	Resolva para x	-2x=-6	$- 2 x = - 6$
97023	Tracer	f(-1)=	$f (- 1) =$
97024	Resolva para x	2x>-10	$2 x > - 10$
97025	Resolva para x	2x=0	$2 x = 0$
97026	Tracer	4x-18>2	$4 x - 18 > 2$
97027	Résoudre en factorisant	4/x-1/3=x/6	$\frac{4}{x} - \frac{1}{3} = \frac{x}{6}$
97028	Tracer	4y+3<=y+6	$4 y + 3 \leq y + 6$
97029	Tracer	-5<=x<=5	$- 5 \leq x \leq 5$
97030	Resolva para x	2x-2>3x-8	$2 x - 2 > 3 x - 8$
97031	Tracer	4x+3y<3	$4 x + 3 y < 3$
97032	Resolva para x	2x-3>5	$2 x - 3 > 5$
97033	Tracer	4-2x>=10	$4 - 2 x \geq 10$
97034	Resolva para x	-2x-4<3x+21	$- 2 x - 4 < 3 x + 21$
97035	Tracer	-44>-2x-8>=-8	$- 44 > - 2 x - 8 \geq - 8$
97036	Resolva para x	3(x-4)>15	$3 (x - 4) > 15$
97037	Tracer	-4<=2t<=2	$- 4 \leq 2 t \leq 2$
97038	Resolva para x	3(x-4)=5x+2	$3 (x - 4) = 5 x + 2$
97039	Resolva para x	3(x-6)+2=5x-4	$3 (x - 6) + 2 = 5 x - 4$
97040	Resolva para x	3(4x+1)=39	$3 (4 x + 1) = 39$
97041	Resolva para x	3(2x-4)-4x<2x+3	$3 (2 x - 4) - 4 x < 2 x + 3$
97042	Tracer	5x-5<=5(x-1)	$5 x - 5 \leq 5 (x - 1)$
97043	Resolva para x	2x+3>(6x+7)/3	$2 x + 3 > \frac{6 x + 7}{3}$
97044	Tracer	5x+2>=3x-6	$5 x + 2 \geq 3 x - 6$
97045	Resolva para x	24x+900=5400	$24 x + 900 = 5400$
97046	Tracer	5x+3y<=15	$5 x + 3 y \leq 15$
97047	Resolva para x	25-(3x+7)=2(x+3)+x	$25 - (3 x + 7) = 2 (x + 3) + x$
97048	Tracer	7x+3>=52	$7 x + 3 \geq 52$
97049	Tracer	7x+6y=0	$7 x + 6 y = 0$
97050	Tracer	6x-21>=-314x+11<-17	$6 x - 21 \geq - 314 x + 11 < - 17$
97051	Resolva para x	4-(x+2)<-3(x+4)	$4 - (x + 2) < - 3 (x + 4)$
97052	Tracer	2x+7<9	$2 x + 7 < 9$
97053	Resolva para x	4\|x+2\|=16	$4 \| x + 2 \| = 16$
97054	Tracer	2x-5y<8	$2 x - 5 y < 8$
97055	Resolva para x	4+6x<4x-18	$4 + 6 x < 4 x - 18$
97056	Tracer	2x-x^2<-8	$2 x - x^{2} < - 8$
97057	Resolva para x	4-3x<6-4x	$4 - 3 x < 6 - 4 x$
97058	Tracer	2y>x-2	$2 y > x - 2$
97059	Resolva para x	42>3x+3	$42 > 3 x + 3$
97060	Resolva para x	-4x<12	$- 4 x < 12$
97061	Resolva para x	-4x<16	$- 4 x < 16$
97062	Tracer	2x-1>5	$2 x - 1 > 5$
97063	Resolva para x	-4x<8	$- 4 x < 8$
97064	Tracer	2 base logarithmique 3 de x	$2 \log_{3} (x)$
97065	Tracer	f(x)=-2(1/2)^x	$f (x) = - 2 {(\frac{1}{2})}^{x}$
97066	Resolva para x	4x-5<-17	$4 x - 5 < - 17$
97067	Tracer	2x^2-4x-30<=0	$2 x^{2} - 4 x - 30 \leq 0$
97068	Resolva para x	4x-4>12	$4 x - 4 > 12$
97069	Resolva para x	4x-7>17	$4 x - 7 > 17$
97070	Tracer	-3x+4>=7	$- 3 x + 4 \geq 7$
97071	Simplifier	racine quatrième de x^5	$\sqrt[4]{x^{5}}$
97072	Tracer	3x-4y=-18	$3 x - 4 y = - 18$
97073	Resolva para x	4x=-20	$4 x = - 20$
97074	Tracer	-3<=x<4	$- 3 \leq x < 4$
97075	Resolva para x	4x=36	$4 x = 36$
97076	Resolva para x	4x-3<13	$4 x - 3 < 13$
97077	Tracer	3<=x<=8	$3 \leq x \leq 8$
97078	Resolva para x	3x-2y>6	$3 x - 2 y > 6$
97079	Resolva para x	3x-4=11	$3 x - 4 = 11$
97080	Tracer	-3+8i	$- 3 + 8 i$
97081	Resolva para x	3x-y>3	$3 x - y > 3$
97082	Tracer	3+2c>=13	$3 + 2 c \geq 13$
97083	Resolva para x	4(4-3x)+9x<7(5+6x)	$4 (4 - 3 x) + 9 x < 7 (5 + 6 x)$
97084	Resolva para x	3x+5=2x-8	$3 x + 5 = 2 x - 8$
97085	Resolva para x	-3x>6	$- 3 x > 6$
97086	Tracer	3 base logarithmique 1/3 de x	$3 \log_{\frac{1}{3}} (x)$
97087	Resolva para x	-3x>12	$- 3 x > 12$
97088	Resolva para x	-3x+3<6	$- 3 x + 3 < 6$
97089	Resolva para x	3x+2=8	$3 x + 2 = 8$
97090	Tracer	3x^2-3x-18<=0	$3 x^{2} - 3 x - 18 \leq 0$
97091	Resolva para x	3x+17=5	$3 x + 17 = 5$
97092	Resolva para x	3x+10=4	$3 x + 10 = 4$
97093	Simplifier	9/(x+8)-(8x)/(x^2-64)	$\frac{9}{x + 8} - \frac{8 x}{x^{2} - 64}$
97094	Tracer	-2(x-2)<6	$- 2 (x - 2) < 6$
97095	Tracer	200<=x<=300	$200 \leq x \leq 300$
97096	Tracer	22<\|-2x+2\|	$22 < \| - 2 x + 2 \|$
97097	Tracer	(x+7)(x-2)>=0	$(x + 7) (x - 2) \geq 0$
97098	Resolva para x	9x=-27	$9 x = - 27$
97099	Tracer	(x+5)(x-6)<0	$(x + 5) (x - 6) < 0$
97100	Resolva para x	8x(x-9)<2(4x-1)(x-10)	$8 x (x - 9) < 2 (4 x - 1) (x - 10)$