Question

Помогите!!! С проверкой
2х-6=170

Answer 1

2x=170+6; 2x=176;×=88; 2×88 -6=170

Answer 2

2х-6=170
2х=170+6
2х=176
х=176:2=88
Проверка:2*88-6=176-6=170      170=170