Question

1. Tìm x:

a) x + 2 / -15 = -5/3

Answer 1

Lời giải:

$x+\frac{2}{-15}=\frac{-5}{3}$

$x=\frac{-5}{3}-\frac{2}{-15}=\frac{-5}{3}+\frac{2}{15}$

$x=\frac{-23}{15}$

Answer 2

\(x=\dfrac{1}{8}\)