Question

Решение уравнения
12-(4x-18)=36+4x+(18-6x)

Answer 1

12-(4х-18)=36+4х+18-6х
12-4х+18=36+4х+18-6х
12+18-36-18=4х-6х+4х
-24=2х
х=-24:2
х=-12

Answer 2

12-4x+18=36+4x+18-6x
-4x-4x+6x=36+18-12-18
-2x=24
x=-12