Question

х+3+2(х+3)=-(3-х)+4

Answer 1

х+3+2х+6=-3+х+4
3х+9=х+1
2х=-8
х=-4

Answer 2

х+3+2х+5=-3+х+4
3х+8=-з+х+4
3х-х=-8-3+4
2х=7
х=3.5

Answer 3

сори