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Ответ

Ответ дан
mvinchetti

Ответ:

1) 2х-4=3.

2х=3+4

2х=7

х= frac{7}{2}

2)3х-6=4-2х

3х+2х=4+6

5х=10

х=2

Ответ

Ответ дан
nazik0979

1) 2х=3+4

2х=7

х=7:2

х=3.5

2)3х+2х=4+6

5х=10

х=10:5

х=2

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