Question

3х +2 =6        3х - 2 - х = 6                     7х + 3 - 8 - 6 = 5


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Answer 1

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