Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
44301	Resolva para a	(a^2+13)/(a-8)=(17a-59)/(a-8)	$\frac{a^{2} + 13}{a - 8} = \frac{17 a - 59}{a - 8}$
44302	Resolva para a	(a^2+4)/(a^2-4)+a/(2-a)=2/(a+2)	$\frac{a^{2} + 4}{a^{2} - 4} + \frac{a}{2 - a} = \frac{2}{a + 2}$
44303	Resolva para a	( racine carrée de 11- racine carrée de 7)/( racine carrée de 11+ racine carrée de 7)=a-b racine carrée de 77	$\frac{\sqrt{11} - \sqrt{7}}{\sqrt{11} + \sqrt{7}} = a - b \sqrt{77}$
44304	Resolva para a	( racine carrée de 11+ racine carrée de 7)/( racine carrée de 11- racine carrée de 7)=a+b racine carrée de 7	$\frac{\sqrt{11} + \sqrt{7}}{\sqrt{11} - \sqrt{7}} = a + b \sqrt{7}$
44305	Resolva para a	\|a^2-3a+6\|=\|a-3\|	$\| a^{2} - 3 a + 6 \| = \| a - 3 \|$
44306	Resolva para a	\|(a+6)/7\|=9	$\| \frac{a + 6}{7} \| = 9$
44307	Resolva para a	\|2a+6\|=\|3a-6\|	$\| 2 a + 6 \| = \| 3 a - 6 \|$
44308	Resolva para a	\|2a-1\|=9	$\| 2 a - 1 \| = 9$
44309	Resolva para a	\|2a-5\|=9	$\| 2 a - 5 \| = 9$
44310	Resolva para a	\|3-2a\|=5	$\| 3 - 2 a \| = 5$
44311	Resolva para a	\|4a+6\|-4a=-10	$\| 4 a + 6 \| - 4 a = - 10$
44312	Resolva para a	\|6-4a\|=-2	$\| 6 - 4 a \| = - 2$
44313	Resolva para a	-\|a\|=4	$- \| a \| = 4$
44314	Resolva para a	\|a+5\|=9	$\| a + 5 \| = 9$
44315	Resolva para a	\|a+b\|=\|a\|+\|b\|	$\| a + b \| = \| a \| + \| b \|$
44316	Resolva para a	1/(a-1)=2/(a+1)	$\frac{1}{a - 1} = \frac{2}{a + 1}$
44317	Resolva para a	1/2*(6a-10)+a=15	$\frac{1}{2} \cdot (6 a - 10) + a = 15$
44318	Resolva para a	1/2(a-1)-1/3(1-a)=a+1/6*(a-1)	$\frac{1}{2} \cdot (a - 1) - \frac{1}{3} \cdot (1 - a) = a + \frac{1}{6} \cdot (a - 1)$
44319	Resolva para a	1/25=a	$\frac{1}{25} = a$
44320	Resolva para a	1/3*(4a+1)=1/(2a)	$\frac{1}{3} \cdot (4 a + 1) = \frac{1}{2 a}$
44321	Resolva para a	1/3*(6a-12)=4(1/2a+1)-2	$\frac{1}{3} \cdot (6 a - 12) = 4 (\frac{1}{2} a + 1) - 2$
44322	Resolva para a	1/3a-1/3=-4	$\frac{1}{3} a - \frac{1}{3} = - 4$
44323	Resolva para a	1/3a-1=-1/2a-a	$\frac{1}{3} a - 1 = - \frac{1}{2} a - a$
44324	Resolva para a	1/3a=3/10	$\frac{1}{3} a = \frac{3}{10}$
44325	Resolva para a	1/5*(a+10)=-3	$\frac{1}{5} \cdot (a + 10) = - 3$
44326	Resolva para a	1/5a-1/15=1/5	$\frac{1}{5} a - \frac{1}{15} = \frac{1}{5}$
44327	Resolva para a	1/5a=4.5	$\frac{1}{5} a = 4.5$
44328	Resolva para a	1/6+1/2=1/a	$\frac{1}{6} + \frac{1}{2} = \frac{1}{a}$
44329	Resolva para a	1/7=a*1/7	$\frac{1}{7} = a \cdot \frac{1}{7}$
44330	Resolva para a	1/8+1/11=1/a	$\frac{1}{8} + \frac{1}{11} = \frac{1}{a}$
44331	Resolva para a	1/9=a/(a+24)	$\frac{1}{9} = \frac{a}{a + 24}$
44332	Resolva para a	1/9a-1/18+1/3a=1/3+a	$\frac{1}{9} a - \frac{1}{18} + \frac{1}{3} a = \frac{1}{3} + a$
44333	Resolva para a	-1/9a+2/9=1/3-1/9a	$- \frac{1}{9} a + \frac{2}{9} = \frac{1}{3} - \frac{1}{9} a$
44334	Resolva para a	1/a+1/b=c	$\frac{1}{a} + \frac{1}{b} = c$
44335	Resolva para a	10/a=15/30	$\frac{10}{a} = \frac{15}{30}$
44336	Resolva para a	10/(a+b)=4/a	$\frac{10}{a + b} = \frac{4}{a}$
44337	Resolva para a	10^a=8	$10^{a} = 8$
44338	Resolva para a	(10ac)/11=-3	$\frac{10 a c}{11} = - 3$
44339	Resolva para a	12/44=15/a	$\frac{12}{44} = \frac{15}{a}$
44340	Resolva para A	12^2=A^2-9^2	$12^{2} = A^{2} - 9^{2}$
44341	Resolva para a	14/a=2/5	$\frac{14}{a} = \frac{2}{5}$
44342	Resolva para a	15/8a+7/4=7/4a	$\frac{15}{8} a + \frac{7}{4} = \frac{7}{4} a$
44343	Resolva para A	(15-A)/10=1/4	$\frac{15 - A}{10} = \frac{1}{4}$
44344	Resolva para a	16/120=1/a	$\frac{16}{120} = \frac{1}{a}$
44345	Resolva para a	18/24=a/7	$\frac{18}{24} = \frac{a}{7}$
44346	Resolva para a	18/(6a-18)-6/(6-6a)=1/(a^2-4a+3)	$\frac{18}{6 a - 18} - \frac{6}{6 - 6 a} = \frac{1}{a^{2} - 4 a + 3}$
44347	Resolva para a	2/3=a/30	$\frac{2}{3} = \frac{a}{30}$
44348	Resolva para a	2/3a+1/3=3/7-1/3a+3/7	$\frac{2}{3} a + \frac{1}{3} = \frac{3}{7} - \frac{1}{3} a + \frac{3}{7}$
44349	Resolva para A	2/3A+1/5A=8/15	$\frac{2}{3} A + \frac{1}{5} A = \frac{8}{15}$
44350	Resolva para a	2/3a=1/6	$\frac{2}{3} a = \frac{1}{6}$
44351	Resolva para a	2/3a=16	$\frac{2}{3} a = 16$
44352	Resolva para a	2/5*(a-4)=1/2	$\frac{2}{5} \cdot (a - 4) = \frac{1}{2}$
44353	Resolva para a	2/5+a/2=4/5+2a	$\frac{2}{5} + \frac{a}{2} = \frac{4}{5} + 2 a$
44354	Resolva para a	2/5=a^(1/5)	$\frac{2}{5} = a^{\frac{1}{5}}$
44355	Resolva para a	2/5a-40=320	$\frac{2}{5} a - 40 = 320$
44356	Resolva para a	2/a+1=3/5	$\frac{2}{a} + 1 = \frac{3}{5}$
44357	Resolva para a	-2/a=a/-8	$\frac{- 2}{a} = \frac{a}{- 8}$
44358	Resolva para a	2^(a-1)=8^(2a-1)	$2^{a - 1} = 8^{2 a - 1}$
44359	Resolva para a	23/10a-(56/5)÷(7/10)=(19/10-94/10)÷(-21/10)	$\frac{23}{10} a - \frac{56}{5} \div \frac{7}{10} = (\frac{19}{10} - \frac{94}{10}) \div (- \frac{21}{10})$
44360	Resolva para a	24/a=60/96	$\frac{24}{a} = \frac{60}{96}$
44361	Resolva para a	(2a)/3+3/(2a)+2=0	$\frac{2 a}{3} + \frac{3}{2 a} + 2 = 0$
44362	Resolva para a	(2a+5)/5=(3a+11)/4	$\frac{2 a + 5}{5} = \frac{3 a + 11}{4}$
44363	Resolva para a	(2a-4)/3=8	$\frac{2 a - 4}{3} = 8$
44364	Resolva para a	(2a-4b)/(3a+b)=1/5	$\frac{2 a - 4 b}{3 a + b} = \frac{1}{5}$
44365	Resolva para a	(2a-5)/(3a)=-2	$\frac{2 a - 5}{3 a} = - 2$
44366	Resolva para a	(3(a+1))/10=3	$\frac{3 (a + 1)}{10} = 3$
44367	Resolva para a	3.10/3.02=4.50/a	$\frac{3.1}{3.02} = \frac{4.5}{a}$
44368	Resolva para a	3/2*((a-1)/(a-2))=2/(a-2)	$\frac{3}{2} \cdot (\frac{a - 1}{a - 2}) = \frac{2}{a - 2}$
44369	Resolva para a	3/2a+5/2=-7/2	$\frac{3}{2} a + \frac{5}{2} = - \frac{7}{2}$
44370	Resolva para a	3/25=9/a	$\frac{3}{25} = \frac{9}{a}$
44371	Resolva para a	3/4=a/24	$\frac{3}{4} = \frac{a}{24}$
44372	Resolva para a	3/4a=9	$\frac{3}{4} a = 9$
44373	Resolva para a	3/5=a/9000	$\frac{3}{5} = \frac{a}{9000}$
44374	Resolva para a	3/a+4/y=13	$\frac{3}{a} + \frac{4}{y} = 13$
44375	Resolva para a	3^a+7^b=1029	$3^{a} + 7^{b} = 1029$
44376	Resolva para a	35/200=a/100	$\frac{35}{200} = \frac{a}{100}$
44377	Resolva para a	36^(a+2)=(1/216)^(3a)	$36^{a + 2} = {(\frac{1}{216})}^{3 a}$
44378	Resolva para a	(3a)/2+(4a+7)/5=6	$\frac{3 a}{2} + \frac{4 a + 7}{5} = 6$
44379	Resolva para a	(3a)/4-a/3=15/2	$\frac{3 a}{4} - \frac{a}{3} = \frac{15}{2}$
44380	Resolva para a	3a^2+10a+4=0	$3 a^{2} + 10 a + 4 = 0$
44381	Resolva para a	(3a+41)/2-(a-3)/5=(9-2a)/6	$\frac{3 a + 41}{2} - \frac{a - 3}{5} = \frac{9 - 2 a}{6}$
44382	Resolva para a	(3a+7)/(a-6)=(3b-7)/(b-6)	$\frac{3 a + 7}{a - 6} = \frac{3 b - 7}{b - 6}$
44383	Resolva para a	(3a-1)/(a+2)-2=(4a-1)/(a-3)-3	$\frac{3 a - 1}{a + 2} - 2 = \frac{4 a - 1}{a - 3} - 3$
44384	Resolva para a	(3a-5)/12+(a+4)/2=(5a-7)/14+a/2	$\frac{3 a - 5}{12} + \frac{a + 4}{2} = \frac{5 a - 7}{14} + \frac{a}{2}$
44385	Resolva para a	(-3a-6)/2=4-5a	$\frac{- 3 a - 6}{2} = 4 - 5 a$
44386	Resolva para a	-4(-7a-8)^(0(2/3))+10(-7a-8)^(0(1/3))-4=0	$- 4 {(- 7 a - 8)}^{0 (\frac{2}{3})} + 10 {(- 7 a - 8)}^{0 (\frac{1}{3})} - 4 = 0$
44387	Resolva para a	(4(a-7))/3=(3(a+7))/4	$\frac{4 (a - 7)}{3} = \frac{3 (a + 7)}{4}$
44388	Resolva para a	4/3=a/(2a-1)	$\frac{4}{3} = \frac{a}{2 a - 1}$
44389	Resolva para a	4/3a=4.82	$\frac{4}{3} a = 4.82$
44390	Resolva para a	4/5*(a+5)=a	$\frac{4}{5} \cdot (a + 5) = a$
44391	Resolva para a	4/a=3/2	$\frac{4}{a} = \frac{3}{2}$
44392	Resolva para a	45/25=18/a	$\frac{45}{25} = \frac{18}{a}$
44393	Resolva para a	(4a)/(a+4)-16/(a-4)=(4a^2+64)/(a^2-16)	$\frac{4 a}{a + 4} - \frac{16}{a - 4} = \frac{4 a^{2} + 64}{a^{2} - 16}$
44394	Resolva para a	-(4a)/(a+4)=12/(a-11)	$- \frac{4 a}{a + 4} = \frac{12}{a - 11}$
44395	Resolva para a	5/12=a/60	$\frac{5}{12} = \frac{a}{60}$
44396	Resolva para a	5/2=a/48	$\frac{5}{2} = \frac{a}{48}$
44397	Resolva para a	-5/2a=25/6	$- \frac{5}{2} a = \frac{25}{6}$
44398	Resolva para A	5/3=4260/A	$\frac{5}{3} = \frac{4260}{A}$
44399	Resolva para a	5/3=a/4	$\frac{5}{3} = \frac{a}{4}$
44400	Resolva para a	5/4=10/a	$\frac{5}{4} = \frac{10}{a}$