Question

Решите уравнение 7-2(x-1)=0.5(6-2x)

Answer 1

7-2(x-1)=0.5(6-2x); 7-2х+2=3-х; -2х+х=3-9; -х=-6; Х=6

Answer 2

$7-2(x-1)=frac{1}{2}(6-2x)\7-2x+2=frac{1}{2}(2(3-x))=3-x\9-3=-x+2x\6=x$