Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9301	Resolva para x	6/(x-2)=3/(x-4)	$\frac{6}{x - 2} = \frac{3}{x - 4}$
9302	Resolva para x	7/(2x)-5/x=5	$\frac{7}{2 x} - \frac{5}{x} = 5$
9303	Resolva para x	-7/(2x)+27/(6x)=-3/6	$\frac{- 7}{2 x} + \frac{27}{6 x} = \frac{- 3}{6}$
9304	Resolva para x	7/3*(x+9/28)=20	$\frac{7}{3} \cdot (x + \frac{9}{28}) = 20$
9305	Resolva para x	7/6=x/8	$\frac{7}{6} = \frac{x}{8}$
9306	Resolva para x	7/8x=-21	$\frac{7}{8} x = - 21$
9307	Resolva para x	-7/9x=21	$- \frac{7}{9} x = 21$
9308	Resolva para x	8.8/9.6=x/6	$\frac{8.8}{9.6} = \frac{x}{6}$
9309	Resolva para x	7^x*(7^5)^4=7^14	$7^{x} \cdot {(7^{5})}^{4} = 7^{14}$
9310	Resolva para x	8^(x-3)=467	$8^{x - 3} = 467$
9311	Resolva para x	9/10x=2/5	$\frac{9}{10} x = \frac{2}{5}$
9312	Resolva para x	(86+73+79+2x)/5=80	$\frac{86 + 73 + 79 + 2 x}{5} = 80$
9313	Resolva para x	-9/x=-24/(x-5)	$\frac{- 9}{x} = \frac{- 24}{x - 5}$
9314	Resolva para x	9/8=x/32	$\frac{9}{8} = \frac{x}{32}$
9315	Resolva para x	9^2+12^2=x^2	$9^{2} + 12^{2} = x^{2}$
9316	Resolva para x	e^(2x)+2e^x-15=0	$e^{2 x} + 2 e^{x} - 15 = 0$
9317	Resolva para x	racine carrée de 3x+18- racine carrée de x+19=1	$\sqrt{3 x + 18} - \sqrt{x + 19} = 1$
9318	Resolva para x	racine carrée de 2x+16=x+4	$\sqrt{2 x} + 16 = x + 4$
9319	Resolva para x	racine carrée de 28-x=x+2	$\sqrt{28 - x} = x + 2$
9320	Resolva para x	racine carrée de 2x+5- racine carrée de x+6=1	$\sqrt{2 x + 5} - \sqrt{x + 6} = 1$
9321	Resolva para x	racine carrée de 2x-3-2=1	$\sqrt{2 x - 3} - 2 = 1$
9322	Resolva para x	racine carrée de 3x+3=x+1	$\sqrt{3 x + 3} = x + 1$
9323	Resolva para x	racine carrée de 2x=-8	$\sqrt{2 x} = - 8$
9324	Resolva para x	racine carrée de x+28+2=x	$\sqrt{x + 28} + 2 = x$
9325	Resolva para x	racine carrée de x-5 racine quatrième de x-24=0	$\sqrt{x} - 5 \sqrt[4]{x} - 24 = 0$
9326	Resolva para x	racine carrée de x+31=x+1	$\sqrt{x + 31} = x + 1$
9327	Resolva para x	racine carrée de 6x+7- racine carrée de 3x+3=1	$\sqrt{6 x + 7} - \sqrt{3 x + 3} = 1$
9328	Resolva para x	racine carrée de x = racine carrée de 4x-6	$\sqrt{x} = \sqrt{4 x - 6}$
9329	Resolva para x	racine carrée de 8x-7=7	$\sqrt{8 x - 7} = 7$
9330	Resolva para x	racine carrée de x+6=9	$\sqrt{x} + 6 = 9$
9331	Resolva para x	racine carrée de x+11=x+9	$\sqrt{x + 11} = x + 9$
9332	Resolva para x	racine carrée de 5x=10	$\sqrt{5 x} = 10$
9333	Resolva para x	racine carrée de 3x-6+6=9	$\sqrt{3 x - 6} + 6 = 9$
9334	Resolva para x	racine carrée de 4x+9=7	$\sqrt{4 x + 9} = 7$
9335	Resolva para x	racine carrée de 4x-21-1=0	$\sqrt{4 x - 21} - 1 = 0$
9336	Resolva para x	racine carrée de 4x-3=5	$\sqrt{4 x - 3} = 5$
9337	Resolva para x	7/9x=10	$\frac{7}{9} x = 10$
9338	Resolva para x	racine carrée de 5x+6=6	$\sqrt{5 x + 6} = 6$
9339	Resolva para x	racine carrée de 9x+55-5=x	$\sqrt{9 x + 55} - 5 = x$
9340	Resolva para x	racine carrée de x-4=1	$\sqrt{x} - 4 = 1$
9341	Resolva para x	racine carrée de x-5=x-7	$\sqrt{x - 5} = x - 7$
9342	Resolva para x	racine carrée de x-2=11	$\sqrt{x - 2} = 11$
9343	Resolva para x	racine cubique de x=4	$\sqrt[3]{x} = 4$
9344	Resolva para x	racine cubique de 2x-10-4=-8	$\sqrt[3]{2 x - 10} - 4 = - 8$
9345	Resolva para x	racine cubique de 4x^2+3x-8 = racine cubique de 4x	$\sqrt[3]{4 x^{2} + 3 x - 8} = \sqrt[3]{4 x}$
9346	Resolva para x	racine cubique de 6x=-5	$\sqrt[3]{6 x} = - 5$
9347	Resolva para x	W/(Kx)=y	$\frac{W}{K x} = y$
9348	Resolva para x	x/-1=8.1	$\frac{x}{- 1} = 8.1$
9349	Resolva para x	x/0.36=0.6/0.54	$\frac{x}{0.36} = \frac{0.6}{0.54}$
9350	Resolva para x	x/0.12=0.45/0.18	$\frac{x}{0.12} = \frac{0.45}{0.18}$
9351	Resolva para x	racine cubique de 60x=-4	$\sqrt[3]{60 x} = - 4$
9352	Resolva para x	x/1+6/x=-7	$\frac{x}{1} + \frac{6}{x} = - 7$
9353	Resolva para x	x/12+13=18	$\frac{x}{12} + 13 = 18$
9354	Resolva para x	-x/11=1/26	$- \frac{x}{11} = \frac{1}{26}$
9355	Resolva para x	x/15=1/25+x/10	$\frac{x}{15} = \frac{1}{25} + \frac{x}{10}$
9356	Resolva para x	x/15=-7	$\frac{x}{15} = - 7$
9357	Resolva para x	x/15=9	$\frac{x}{15} = 9$
9358	Resolva para x	-x/17=-0.9	$- \frac{x}{17} = - 0.9$
9359	Resolva para x	x/16=4	$\frac{x}{16} = 4$
9360	Resolva para x	x/2.1+0.03=4.09	$\frac{x}{2.1} + 0.03 = 4.09$
9361	Resolva para x	x/2-3/8=-7/8	$\frac{x}{2} - \frac{3}{8} = - \frac{7}{8}$
9362	Resolva para x	x/2+1/5=7/20+x/4	$\frac{x}{2} + \frac{1}{5} = \frac{7}{20} + \frac{x}{4}$
9363	Resolva para x	x/2.8=4	$\frac{x}{2.8} = 4$
9364	Resolva para x	x/2+x/10=6	$\frac{x}{2} + \frac{x}{10} = 6$
9365	Resolva para x	-x/2+4=12	$- \frac{x}{2} + 4 = 12$
9366	Resolva para x	x/2=1	$\frac{x}{2} = 1$
9367	Resolva para x	x/2-4=1/2x-6	$\frac{x}{2} - 4 = \frac{1}{2} x - 6$
9368	Resolva para x	x/4+7=3	$\frac{x}{4} + 7 = 3$
9369	Resolva para x	x/4=12/30	$\frac{x}{4} = \frac{12}{30}$
9370	Resolva para x	x/3-x=6	$\frac{x}{3} - x = 6$
9371	Resolva para x	x/3=10	$\frac{x}{3} = 10$
9372	Resolva para x	-x/3=-6	$- \frac{x}{3} = - 6$
9373	Resolva para x	x/3-5=x/5-3	$\frac{x}{3} - 5 = \frac{x}{5} - 3$
9374	Resolva para x	x/36=12/72	$\frac{x}{36} = \frac{12}{72}$
9375	Resolva para x	x/3+5=9	$\frac{x}{3} + 5 = 9$
9376	Resolva para x	x/3+4=5+x/6	$\frac{x}{3} + 4 = 5 + \frac{x}{6}$
9377	Resolva para x	x/3=x/5-2	$\frac{x}{3} = \frac{x}{5} - 2$
9378	Resolva para x	x/2-x=1	$\frac{x}{2} - x = 1$
9379	Resolva para x	x/2-x=2	$\frac{x}{2} - x = 2$
9380	Resolva para x	x/3+3=8	$\frac{x}{3} + 3 = 8$
9381	Resolva para x	(-x)/3+4=20	$\frac{- x}{3} + 4 = 20$
9382	Resolva para x	x/20=225/15	$\frac{x}{20} = \frac{225}{15}$
9383	Resolva para x	x/5+3=x/2	$\frac{x}{5} + 3 = \frac{x}{2}$
9384	Resolva para x	x/5+9=4	$\frac{x}{5} + 9 = 4$
9385	Resolva para x	x/4=x-1+3/8	$\frac{x}{4} = x - 1 + \frac{3}{8}$
9386	Resolva para x	x/4+x/9=5/4	$\frac{x}{4} + \frac{x}{9} = \frac{5}{4}$
9387	Resolva para x	(-x)/4=8	$\frac{- x}{4} = 8$
9388	Resolva para x	x/5-x/4=2	$\frac{x}{5} - \frac{x}{4} = 2$
9389	Resolva para x	x/3-4=10	$\frac{x}{3} - 4 = 10$
9390	Resolva para x	x/5=30	$\frac{x}{5} = 30$
9391	Resolva para x	x/-5=-8	$\frac{x}{- 5} = - 8$
9392	Resolva para x	x/5=18/30	$\frac{x}{5} = \frac{18}{30}$
9393	Resolva para x	x/5=11	$\frac{x}{5} = 11$
9394	Resolva para x	x/6=4	$\frac{x}{6} = 4$
9395	Resolva para x	x/5-2=1/3	$\frac{x}{5} - 2 = \frac{1}{3}$
9396	Resolva para x	(3x-23)/2=-4	$\frac{3 x - 23}{2} = - 4$
9397	Resolva para x	(3x-4)/6+1/3=(3x)/2	$\frac{3 x - 4}{6} + \frac{1}{3} = \frac{3 x}{2}$
9398	Resolva para x	(3x+6)/5=4x-5	$\frac{3 x + 6}{5} = 4 x - 5$
9399	Resolva para x	4/1=8/x	$\frac{4}{1} = \frac{8}{x}$
9400	Resolva para x	-(3x)/4+1=5/12	$- \frac{3 x}{4} + 1 = \frac{5}{12}$