Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
42001	Resolva para n	12-3n=2n+4	$12 - 3 n = 2 n + 4$
42002	Resolva para n	127981-n=30%	$127981 - n = 30 %$
42003	Resolva para n	12n+6=4n-6	$12 n + 6 = 4 n - 6$
42004	Resolva para n	12n=11n+23	$12 n = 11 n + 23$
42005	Resolva para n	13+7+n=28	$13 + 7 + n = 28$
42006	Resolva para n	-13=n+7	$- 13 = n + 7$
42007	Resolva para n	136=-5(3n-4)-4	$136 = - 5 (3 n - 4) - 4$
42008	Resolva para n	13*n=48	$13 \cdot n = 48$
42009	Resolva para n	14+3n=5n-6	$14 + 3 n = 5 n - 6$
42010	Resolva para n	14+3n=8	$14 + 3 n = 8$
42011	Resolva para n	14+n=20	$14 + n = 20$
42012	Resolva para n	14=8+ racine carrée de n+7	$14 = 8 + \sqrt{n + 7}$
42013	Resolva para n	146c^3=n( racine cubique de 1728)	$146 c^{3} = n (\sqrt[3]{1728})$
42014	Resolva para n	14n=252	$14 n = 252$
42015	Resolva para n	15(n+2)=3(10+5n)	$15 (n + 2) = 3 (10 + 5 n)$
42016	Resolva para n	15 1/10-2 1/10=n	$15 \frac{1}{10} - 2 \frac{1}{10} = n$
42017	Resolva para n	1.8=n/100*30	$1.8 = \frac{n}{100} \cdot 30$
42018	Resolva para n	1 1/2*n-4 1/2=12	$1 \frac{1}{2} \cdot n - 4 \frac{1}{2} = 12$
42019	Resolva para n	1+1/(2^n)=5/5120	$1 + \frac{1}{2^{n}} = \frac{5}{5120}$
42020	Resolva para n	1+3n=10	$1 + 3 n = 10$
42021	Resolva para n	1 = square root of 8n-3	$1 = \sqrt{8 n} - 3$
42022	Resolva para n	10*6^n=12	$10 \cdot 6^{n} = 12$
42023	Resolva para n	10.8n-9.8n-5.1=-5.2	$10.8 n - 9.8 n - 5.1 = - 5.2$
42024	Resolva para n	10-n/3=28	$10 - \frac{n}{3} = 28$
42025	Resolva para n	10n^2+40n=0	$10 n^{2} + 40 n = 0$
42026	Resolva para n	10=25%*n	$10 = 25 % \cdot n$
42027	Resolva para n	-10=4n	$- 10 = 4 n$
42028	Resolva para n	10÷n=-7	$10 \div n = - 7$
42029	Resolva para n	100=9000^(n-1)	$100 = 9000^{n - 1}$
42030	Resolva para n	1000*53^n-50^n=2000	$1000 \cdot 53^{n} - 50^{n} = 2000$
42031	Resolva para n	-102=2+(3+6n)	$- 102 = 2 + (3 + 6 n)$
42032	Resolva para n	-10n+2n-8=-16	$- 10 n + 2 n - 8 = - 16$
42033	Resolva para n	10*n=1.74	$10 \cdot n = 1.74$
42034	Resolva para n	11=n%*25	$11 = n % \cdot 25$
42035	Resolva para n	110=100(1+(5(n))/100)	$110 = 100 (1 + \frac{5 (n)}{100})$
42036	Resolva para n	11000=600((1-(1.015)^n)/0.015)	$11000 = 600 (\frac{1 - {(1.015)}^{n}}{0.015})$
42037	Resolva para n	115=-5-6(1-7n)	$115 = - 5 - 6 (1 - 7 n)$
42038	Resolva para n	12.57 racine carrée de 97+50.24=n	$12.57 \sqrt{97} + 50.24 = n$
42039	Resolva para N	(12.66N)÷9.88(700-N)=7705.52	$12.66 N \div 9.88 (700 - N) = 7705.52$
42040	Resolva para n	-12+n/3=-14	$- 12 + \frac{n}{3} = - 14$
42041	Resolva para n	12=n/-3+10	$12 = \frac{n}{- 3} + 10$
42042	Resolva para n	15=5/3n	$15 = \frac{5}{3} n$
42043	Resolva para n	-15=n/-4	$- 15 = \frac{n}{- 4}$
42044	Resolva para n	15=20%*n	$15 = 20 % \cdot n$
42045	Resolva para n	-15=-(3n)/5	$- 15 = - \frac{3 n}{5}$
42046	Resolva para n	15000(1+0.03/n)^n=30000	$15000 {(1 + \frac{0.03}{n})}^{n} = 30000$
42047	Resolva para n	15n+14=29	$15 n + 14 = 29$
42048	Resolva para n	-15n=-209	$- 15 n = - 209$
42049	Resolva para n	16*n=80	$16 \cdot n = 80$
42050	Resolva para n	-16+n=-13	$- 16 + n = - 13$
42051	Resolva para n	-16=(8n)/5	$- 16 = \frac{8 n}{5}$
42052	Resolva para n	16=8n-12+6n	$16 = 8 n - 12 + 6 n$
42053	Resolva para n	16=n+9	$16 = n + 9$
42054	Resolva para n	-16n+8=14n-6	$- 16 n + 8 = 14 n - 6$
42055	Resolva para n	16-n=4	$16 - n = 4$
42056	Resolva para n	17=1-n-n	$17 = 1 - n - n$
42057	Resolva para n	1710=n%*1500	$1710 = n % \cdot 1500$
42058	Resolva para n	17n=51	$17 n = 51$
42059	Resolva para n	18=20%*n	$18 = 20 % \cdot n$
42060	Resolva para n	180%*n=99.0	$180 % \cdot n = 99$
42061	Resolva para n	18000=10000(1+0.04/4)^(4n)	$18000 = 10000 {(1 + \frac{0.04}{4})}^{4 n}$
42062	Resolva para n	19%*n=0.2	$19 % \cdot n = 0.2$
42063	Resolva para n	196=1/2n*(2n)	$196 = \frac{1}{2} n \cdot (2 n)$
42064	Resolva para n	-19n-6n-17=-9(4n+19)	$- 19 n - 6 n - 17 = - 9 (4 n + 19)$
42065	Resolva para n	-2(4n-1)=-8-6n	$- 2 (4 n - 1) = - 8 - 6 n$
42066	Resolva para n	-2(6-20n)=20(2n-3)	$- 2 (6 - 20 n) = 20 (2 n - 3)$
42067	Simplifier	1/((- racine carrée de 3)/2)	$\frac{1}{\frac{- \sqrt{3}}{2}}$
42068	Resolva para n	5/6=n/4.3	$\frac{5}{6} = \frac{n}{4.3}$
42069	Resolva para n	5/7272/5n=5/72*14	$\frac{5}{72} \cdot \frac{72}{5} \cdot n = \frac{5}{72} \cdot 14$
42070	Resolva para n	5/9n=10	$\frac{5}{9} n = 10$
42071	Resolva para n	5/n=1/5-1/(5n)	$\frac{5}{n} = \frac{1}{5} - \frac{1}{5 n}$
42072	Resolva para n	5^214^11=210^n	$5^{21} \cdot 4^{11} = 2 \cdot 10^{n}$
42073	Resolva para n	5^(2n+1)=5^(2n+2)-(100)	$5^{2 n + 1} = 5^{2 n + 2} - (100)$
42074	Resolva para n	51/3=85/n	$\frac{51}{3} = \frac{85}{n}$
42075	Resolva para n	53/n=10 3/5	$\frac{53}{n} = 10 \frac{3}{5}$
42076	Resolva para n	2(n+3)=5	$2 (n + 3) = 5$
42077	Resolva para n	23.14n=5n+61.44	$2 \cdot 3.14 \cdot n = 5 n + 61.44$
42078	Resolva para n	2.5n+(-3)=(-13)	$2.5 n + (- 3) = (- 13)$
42079	Resolva para n	21/(3/5)=n/12	$\frac{21}{\frac{3}{5}} = \frac{n}{12}$
42080	Resolva para n	2 4/7*n+4 1/2=1 5/22	$2 \frac{4}{7} \cdot n + 4 \frac{1}{2} = 1 \frac{5}{22}$
42081	Resolva para n	(2n)/15=17/35	$\frac{2 n}{15} = \frac{17}{35}$
42082	Resolva para n	2+2=n	$2 + 2 = n$
42083	Resolva para n	2=-1/(n-1)	$2 = \frac{- 1}{n - 1}$
42084	Resolva para n	-2=n-6	$- 2 = n - 6$
42085	Resolva para n	20(n+6)=4(30+5n)	$20 (n + 6) = 4 (30 + 5 n)$
42086	Resolva para n	20n^4+4n^3=0	$20 n^{4} + 4 n^{3} = 0$
42087	Resolva para n	\|4n-15\|=\|n\|	$\| 4 n - 15 \| = \| n \|$
42088	Resolva para n	\|4n-4\|=8	$\| 4 n - 4 \| = 8$
42089	Resolva para n	\|5n+1\|+14=6	$\| 5 n + 1 \| + 14 = 6$
42090	Resolva para n	\|n\|=5-3	$\| n \| = 5 - 3$
42091	Resolva para n	\|n\|=8	$\| n \| = 8$
42092	Resolva para n	0.8/0.5=n/0.25	$\frac{0.8}{0.5} = \frac{n}{0.25}$
42093	Resolva para n	0.8/1.5=n/3	$\frac{0.8}{1.5} = \frac{n}{3}$
42094	Resolva para y	3*y=9	$3 \cdot y = 9$
42095	Resolva para n	1.01^(4n)=9/5	${1.01}^{4 n} = \frac{9}{5}$
42096	Resolva para n	1.2/3.2=3/n	$\frac{1.2}{3.2} = \frac{3}{n}$
42097	Resolva para n	(1.3n)/1.3=40.8/1.3	$\frac{1.3 n}{1.3} = \frac{40.8}{1.3}$
42098	Resolva para n	1.7/n=4.7/1.3	$\frac{1.7}{n} = \frac{4.7}{1.3}$
42099	Resolva para n	-1.8/33.6=-3/n	$- \frac{1.8}{33.6} = - \frac{3}{n}$
42100	Resolva para n	1/(3/(5/12))=3/(5/n)	$\frac{1}{\frac{3}{\frac{5}{12}}} = \frac{3}{\frac{5}{n}}$