3х +2 =6 3х - 2 - х = 6 7х + 3 - 8 - 6 = 5 ПЛИЗЗЗ!!!!!!!!!!!!!!!!!!!≈
1)3х+2=6 3х=6-2 3х=4/:3 х=4/3 2)3х-2-х=6 3х-х=6+2 2х=8/:2 х=4 3)7х+3-8-6=5 7х=5+8+6-3 7х=16/:7 х=16/7