Question

4(х+2)=х-7 решите пожалуйста

Answer 1

4 (x + 2) = x - 7
4x + 8 = x - 7
4x - x = - 8 - 7
3x = - 15
x = -15 / 3
x = - 5

Answer 2

4х+8=х-7
4х-х=-7-8
3х=-15
х=-5