Tìm \(x\), biết:a) \(\frac{3}{5}...

Câu hỏi:  Tìm \(x\), biết:a) \(\frac{3}{5}:x+1\frac{2}{5}=-2\)b) \(\frac{2}{3}x+\frac{1}{5}=\frac{7}{10}\)c) \(\left| 2\text{x}-1 \right|=5\)

A a) \(x = \frac{{ - 5}}{{17}}\)  b) \(x = \frac{1}{4}\)

c) \(x = 3 \) hoặc \( x = - 4\)

B a) \(x = \frac{{ - 3}}{{7}}\)  b) \(x = \frac{3}{4}\)

c) \(x = 2 \) hoặc \( x = - 2\)

C a) \(x = \frac{{ - 3}}{{17}}\)  b) \(x = \frac{3}{4}\)

c) \(x = 3 \) hoặc \( x = - 2\)

D a) \(x = \frac{{ - 1}}{{17}}\)  b) \(x = \frac{1}{4}\)

c) \(x = 3 \) hoặc \( x = - 2\)