Question

Решите линейное уравнение.
3-3(х+2)=5-5х

Answer 1

3-3х-6=5-5х
-3х+5х=5-3+6
2х=8
х=8:2
х=4.

Answer 2

3-3(x+2)=5-5x
3-3x-6=5-5x
-3x+5x=5-3+6
2x=8
x=4