Question

2(2х-2)=42 (3-х) помогите

Answer 1

4х - 4 = 42 + 3 - х
4х + х = 42+3+4
5х=49
х = 49/5 = 9 4/5= 9,8

Answer 2

4х-4=45-х
4х+х=45+4
5х=49
х=49/5
х=9 4/5