Уравнени 2x-(3x+4)-5=7x+8

Question

Уравнени 2x-(3x+4)-5=7x+8

Answer 1

2х-3х-4-5=7х+8
2х-3х-7х=8+4+5
-8х=17
х=-2.125

Answer 2

2х-3x-4-5=7x+8
-1x-7x=8+5+4
-8x=17
x=-17/8