Mathway | Problemi più comuni

Problemi più comuni

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