3х-х+2=-4
2х+2=-4
2х=-4-2
2х=-6
х=-6÷2
х=-3
3х + 2 = х - 4
3х - х = - 4 - 2
2х = - 6
х = - 6 : 2
х = - 3
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3х-х+2=-4
2х+2=-4
2х=-4-2
2х=-6
х=-6÷2
х=-3
3х-х=2+4
2х=6
х=3
3х + 2 = х - 4
3х - х = - 4 - 2
2х = - 6
х = - 6 : 2
х = - 3