Question

Помогите решить:180*(x-15)=9

Answer 1

Ответ:

$180(x - 15) = 9 \\ 20(x - 15) = 1 \\ 20x - 300 = 1 \\ 20x = 1 + 300$

$20x = 301 \\ x = \frac{301}{20}$