2х-6=0 12+3х=0 .........

Question

2х-6=0
12+3х=0
.........

Answer 1

1 пример: 2х=6
х=6/2
х=3

2 пример: 3х=-12
х=-12/3
х=-4

Answer 2

2x-6=0
2x=6
x=3

12+3x=0
3x=-12
x=-4

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