1) 19х - 12х = 3,192 2) 4, 18 -1,2х = 3,22 3) 1, 98 : (0,7- х) = 4,5

Question

1) 19х - 12х = 3,192

2) 4, 18 -1,2х = 3,22

3) 1, 98 : (0,7- х) = 4,5

Answer 1

1. 7х=3,192 Х=0,456 2. 1,2х =3,22-4,18 Х=-0,8 3.

Comments

3. 0.7х=4,5*1,98.

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Ой 3. 0.7-х=4,5*1,98. Х=8,21