Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
32201	Resolva para n	4n-15=2n+11	$4 n - 15 = 2 n + 11$
32202	Resolva para n	4n-3=-2n+9	$4 n - 3 = - 2 n + 9$
32203	Resolva para n	5(3n+1)=2(5n-4)+6n	$5 (3 n + 1) = 2 (5 n - 4) + 6 n$
32204	Resolva para n	-5(n-3)^2=10	$- 5 {(n - 3)}^{2} = 10$
32205	Resolva para n	5n^2=4n^2-4n	$5 n^{2} = 4 n^{2} - 4 n$
32206	Resolva para n	5+2(n+1)=2n	$5 + 2 (n + 1) = 2 n$
32207	Resolva para n	52=n*4	$52 = n \cdot 4$
32208	Resolva para n	57+(n-24)+n=180	$57 + (n - 24) + n = 180$
32209	Resolva para n	5n=20(4+0.25n)	$5 n = 20 (4 + 0.25 n)$
32210	Resolva para n	-5n-7n=-84	$- 5 n - 7 n = - 84$
32211	Resolva para n	6(n-1)=2(n+1)	$6 (n - 1) = 2 (n + 1)$
32212	Resolva para n	(n-3)/9=1	$\frac{n - 3}{9} = 1$
32213	Resolva para n	racine carrée de 7n+8-n=2	$\sqrt{7 n + 8} - n = 2$
32214	Resolva para n	racine carrée de n-4=5	$\sqrt{n - 4} = 5$
32215	Resolva para n	racine cubique de 3n+5 = racine cubique de 6n-4	$\sqrt[3]{3 n + 5} = \sqrt[3]{6 n - 4}$
32216	Resolva para n	0.06=n%	$0.06 = n %$
32217	Resolva para n	0.09=n/100	$0.09 = \frac{n}{100}$
32218	Resolva para n	0.2(n+100)+n=56	$0.2 (n + 100) + n = 56$
32219	Resolva para n	-0.5=-2.5n	$- 0.5 = - 2.5 n$
32220	Resolva para n	1.2*10^3=n	$1.2 \cdot 10^{3} = n$
32221	Resolva para n	1.4*n=238	$1.4 \cdot n = 238$
32222	Resolva para n	1.5=n%	$1.5 = n %$
32223	Resolva para n	10-0.0192n=1.08n	$10 - 0.0192 n = 1.08 n$
32224	Resolva para n	10n+5=165	$10 n + 5 = 165$
32225	Resolva para n	10n=15/26	$10 n = \frac{15}{26}$
32226	Resolva para n	10n-2=68	$10 n - 2 = 68$
32227	Resolva para n	-11n-18=-2n+9	$- 11 n - 18 = - 2 n + 9$
32228	Resolva para n	12(n+12)+5(13n-5)=42	$12 (n + 12) + 5 (13 n - 5) = 42$
32229	Resolva para n	12=-4n-2n	$12 = - 4 n - 2 n$
32230	Resolva para n	129=n+45	$129 = n + 45$
32231	Resolva para n	14+n=22	$14 + n = 22$
32232	Resolva para n	14+5n=-4+17	$14 + 5 n = - 4 + 17$
32233	Resolva para n	15=-n	$15 = - n$
32234	Resolva para n	-15n-24=-6	$- 15 n - 24 = - 6$
32235	Resolva para n	-16=n+7	$- 16 = n + 7$
32236	Resolva para n	16-2n-5+8n=65	$16 - 2 n - 5 + 8 n = 65$
32237	Resolva para n	17-n=8	$17 - n = 8$
32238	Resolva para n	17n^2-11n+1=0	$17 n^{2} - 11 n + 1 = 0$
32239	Resolva para n	-17=-2n+1-8n	$- 17 = - 2 n + 1 - 8 n$
32240	Resolva para n	-17-6n=1+3n	$- 17 - 6 n = 1 + 3 n$
32241	Resolva para n	18=40%*n	$18 = 40 % \cdot n$
32242	Resolva para n	19-7n=11+n5	$19 - 7 \cdot n = 11 + n \cdot 5$
32243	Resolva para n	2(1-n)+4=-2(1-3n)	$2 (1 - n) + 4 = - 2 (1 - 3 n)$
32244	Resolva para n	-2(6-10n)=10(2n-6)	$- 2 (6 - 10 n) = 10 (2 n - 6)$
32245	Resolva para n	2(n+7)-4n=-2n+14	$2 (n + 7) - 4 n = - 2 n + 14$
32246	Resolva para n	-2.5=(n+7.34)/-6	$- 2.5 = \frac{n + 7.34}{- 6}$
32247	Resolva para n	2 1/2+4 1/5+n=10 1/2	$2 \frac{1}{2} + 4 \frac{1}{5} + n = 10 \frac{1}{2}$
32248	Resolva para n	24/(5/20)=n/70	$\frac{24}{\frac{5}{20}} = \frac{n}{70}$
32249	Resolva para n	2n^2+4n-9=0	$2 n^{2} + 4 n - 9 = 0$
32250	Resolva para n	2n^2=-6n-3	$2 n^{2} = - 6 n - 3$
32251	Resolva para n	20(n+7)=4(35+5n)	$20 (n + 7) = 4 (35 + 5 n)$
32252	Resolva para N	20=60/100(1/2+1/N)63	$20 = \frac{60}{100} \cdot (\frac{1}{2} + \frac{1}{N}) \cdot 63$
32253	Resolva para n	20n=m	$20 n = m$
32254	Resolva para n	3/(n+5)-11/(3n-1)=-1	$\frac{3}{n + 5} - \frac{11}{3 n - 1} = - 1$
32255	Resolva para n	3^n=81	$3^{n} = 81$
32256	Resolva para n	30/60=2.5/n	$\frac{30}{60} = \frac{2.5}{n}$
32257	Resolva para n	315/n=3/10	$\frac{315}{n} = \frac{3}{10}$
32258	Resolva para n	(3n)/7=4/5	$\frac{3 n}{7} = \frac{4}{5}$
32259	Resolva para n	4/1=24/n	$\frac{4}{1} = \frac{24}{n}$
32260	Resolva para n	4/15=500/n	$\frac{4}{15} = \frac{500}{n}$
32261	Resolva para n	4/15=n/6	$\frac{4}{15} = \frac{n}{6}$
32262	Resolva para n	4/5=n/100	$\frac{4}{5} = \frac{n}{100}$
32263	Resolva para n	41/6=n/222	$\frac{41}{6} = \frac{n}{222}$
32264	Resolva para n	45/10=n/14	$\frac{45}{10} = \frac{n}{14}$
32265	Resolva para n	5/(4/2)=n/5	$\frac{5}{\frac{4}{2}} = \frac{n}{5}$
32266	Resolva para n	5/3=n/30	$\frac{5}{3} = \frac{n}{30}$
32267	Resolva para n	5/6=15/n	$\frac{5}{6} = \frac{15}{n}$
32268	Resolva para n	(5n+1)/8=(3n-5)/4	$\frac{5 n + 1}{8} = \frac{3 n - 5}{4}$
32269	Resolva para n	6/30=n/50	$\frac{6}{30} = \frac{n}{50}$
32270	Resolva para n	6/n=24/36	$\frac{6}{n} = \frac{24}{36}$
32271	Resolva para n	6/n=3/7	$\frac{6}{n} = \frac{3}{7}$
32272	Resolva para n	7/10n=8	$\frac{7}{10} n = 8$
32273	Resolva para n	70/14=35/n	$\frac{70}{14} = \frac{35}{n}$
32274	Resolva para n	75/3.3=n/5	$\frac{75}{3.3} = \frac{n}{5}$
32275	Resolva para n	76/2=n/94	$\frac{76}{2} = \frac{n}{94}$
32276	Resolva para n	8/2=36/n	$\frac{8}{2} = \frac{36}{n}$
32277	Resolva para n	8/3=192/n	$\frac{8}{3} = \frac{192}{n}$
32278	Resolva para n	8/40=n/100	$\frac{8}{40} = \frac{n}{100}$
32279	Resolva para n	8/44=33/n	$\frac{8}{44} = \frac{33}{n}$
32280	Resolva para n	8/44=n/33	$\frac{8}{44} = \frac{n}{33}$
32281	Resolva para n	8/5=n/15	$\frac{8}{5} = \frac{n}{15}$
32282	Resolva para n	8/n=0.5/4	$\frac{8}{n} = \frac{0.5}{4}$
32283	Resolva para n	8/n=24/15	$\frac{8}{n} = \frac{24}{15}$
32284	Resolva para n	8/n=4/9	$\frac{8}{n} = \frac{4}{9}$
32285	Resolva para n	9/22.86=n/29	$\frac{9}{22.86} = \frac{n}{29}$
32286	Resolva para n	9/n=5/(7/12)	$\frac{9}{n} = \frac{5}{\frac{7}{12}}$
32287	Resolva para n	90/30=60/n	$\frac{90}{30} = \frac{60}{n}$
32288	Resolva para n	n/1 1/5=4 1/6/6 2/3	$\frac{n}{1 \frac{1}{5}} = \frac{4 \frac{1}{6}}{6 \frac{2}{3}}$
32289	Resolva para n	n/100=16/200	$\frac{n}{100} = \frac{16}{200}$
32290	Resolva para n	n/100=30/40	$\frac{n}{100} = \frac{30}{40}$
32291	Resolva para n	n/100=5/26	$\frac{n}{100} = \frac{5}{26}$
32292	Resolva para n	n/12=8/32	$\frac{n}{12} = \frac{8}{32}$
32293	Resolva para n	n/13=9/39	$\frac{n}{13} = \frac{9}{39}$
32294	Resolva para n	(2n)/5=6/2	$\frac{2 n}{5} = \frac{6}{2}$
32295	Resolva para n	3/2n-6=0	$\frac{3}{2} n - 6 = 0$
32296	Resolva para n	3/4=n/10	$\frac{3}{4} = \frac{n}{10}$
32297	Resolva para n	3/4n=12	$\frac{3}{4} n = 12$
32298	Resolva para n	3/7=n/14	$\frac{3}{7} = \frac{n}{14}$
32299	Resolva para n	3/8=n/40	$\frac{3}{8} = \frac{n}{40}$
32300	Resolva para n	2/n=15/25	$\frac{2}{n} = \frac{15}{25}$