Question

Tìm x biết \(\left(\frac{1}{4}x-1\right)-\left(\frac{5}{6}x+2\right)-\left(1-\frac{5}{8}x\right)=3\)

 

Answer 1

\(\Rightarrow\frac{1}{4}x-1-\frac{5}{6}x-2-1+\frac{5}{8}x=3\)

\(\Rightarrow\frac{1}{24}x=7\Rightarrow x=168\)

Vậy x = 168

Answer 2

tick đi  rồi chi tiết cho