Question

(9×-15):42=5 помогите решить

Answer 1

$frac{9x - 15}{42} = 5 \ frac{3(3x - 5)}{42} = 5 \ frac{3x - 5}{14} = 5 \ 3x - 5 = 70 \ 3x = 70 + 5 \ 3x = 75 \ x = 25$

Answer 2

Чувак нетоу

Answer 3

(9x-15)/42=5
9x-15=5*42
|9x-15=210
9x=210+15
9x=225
x=225/9
x=25