Các câu hỏi tương tự
Tìm x
a, \(\left(x-1\right)^{x+2}=\left(x-1\right)^{x+4}\)
b,\(\frac{1}{4}\cdot\frac{2}{6}\cdot\frac{3}{8}\cdot\frac{4}{10}\cdot\frac{5}{12}.....\frac{30}{62}\cdot\frac{31}{64}=2^x\)
\(\frac{3}{4}\cdot x+x-375\%\cdot x=30\)
a) Tính
\(A=\left(1-\frac{1}{2}\right)\cdot\left(1-\frac{1}{3}\right)\cdot\left(1-\frac{1}{4}\right)\cdot\cdot\cdot\left(1-\frac{1}{2014}\right)\cdot\left(1-\frac{1}{2015}\right)\cdot\left(1-\frac{1}{2016}\right)\)
b) Tìm x:
\(\frac{x-2}{12}+\frac{x-2}{20}+\frac{x-2}{30}+\frac{x-2}{42}+\frac{x-2}{56}+\frac{x-2}{72}=\frac{16}{9}\)
Tìm x, y biết
\(25\%\cdot y+50\%\cdot y-\frac{3}{4}\cdot y+4\cdot y=10\)
\(x\cdot\frac{1}{4}-\frac{3}{4}=6:\frac{3}{4}\)
GIẢI NHANH GIÚP MÌNH VỚI
Tìm x:
\(\frac{\left(13\frac{2}{9}-15\frac{2}{3}\right)\cdot\left(30^2-5^4\right)}{\left(18\frac{3}{7}-17\frac{1}{4}\right)\cdot\left(25-12\cdot5^2\right)}\cdot x=\frac{\frac{2}{11}+\frac{3}{13}+\frac{4}{15}+\frac{5}{17}}{4\frac{1}{11}+\frac{5}{13}+\frac{9}{15}+\frac{13}{17}}\)
bài 1 tìm x biết
a, \(\frac{2}{3}\cdot(3-x)+\frac{1}{2}=\frac{3}{4}\cdot(2\cdot x+1)\)
b, \(\frac{5-x}{3}=\frac{2\cdot x+1}{5}\)
làm nhanh trúng lớn
tìm x biết
1, \(x-\frac{3}{5}=\frac{3}{35}-\frac{-7}{6}\)
2, \(\frac{x}{120}=\frac{3}{8}\cdot\frac{-4}{25}\)
3, \(\frac{11}{13}\cdot x=1\)
4, \(-\frac{9}{8}+\frac{-3}{8}\cdot x=\frac{-1}{8}\)
5, \(\frac{-2}{5}\cdot x+\frac{4}{3}=\frac{7}{3}\)
\(1-\frac{1}{4}\cdot x+\frac{3}{2}\cdot x=\frac{3}{4}:\frac{1}{2}\)
frac{x-1}{12}frac{75}{x-1} |12-|4cdot x+1||57^{x-1}+7^{x+1}-7^xcdot21764 frac{2}{3}cdotleft(x-1right)-frac{4}{5}cdotleft(3-2cdot xright)x+9TÌM X HỘ MÌNH NHÉ CÁC BẠN !!!!
Đọc tiếp
\(\frac{x-1}{12}=\frac{75}{x-1}\) \(|12-|4\cdot x+1||=5\)
\(7^{x-1}+7^{x+1}-7^x\cdot2=1764\) \(\frac{2}{3}\cdot\left(x-1\right)-\frac{4}{5}\cdot\left(3-2\cdot x\right)=x+9\)
TÌM X HỘ MÌNH NHÉ CÁC BẠN !!!!