Question

(4x-9)+(2x-8)=18-3X= помогите пожалуиста

Answer 1

Ответ:

$4x - 9 + 2x - 8 = 18 - 3x \\ 6x - 17 = 18 - 3x \\ 6x - 17 - 18 + 3x = 0 \\ 9x - 35 = 0$

$9x = 35 \\ x = 35 \div 9 \\ x = 3 \frac{8}{35}$