Question

Решите уровение 1-2(5-2х)=-х-3

Answer 1

1-10-4x+x=3
-3x=-9+3
-3x=-6
x=3

Answer 2

1-2(5-2х)=-х-3
1-10+4х=-х-3
5х=6
х=$\frac{5}{6}$