Question

Решите уравнение: 12х-(5х-8)=8+7х

Answer 1

12x-(5x-8)=8+7x
12x-5x-7x=8+8
x=16

Answer 2

Спасибо

Answer 3

$12x - (5x - 8) = 8 + 7x \ 12x - 5x + 8 = 15x \ 7x + 8 = 15x \ 7x - 15x = - 8 \ - 8x = - 8 \ x = 1$