Question

0.6(2x+6)=(9-x)3.5 Решите уравнение.

Answer 1

0.6(2х+6)=(9-х)3.5

1.2х+3.6=31.5-3.5х

1.2х+3.5х=31.5-3.6

4.7х=27.9

х=27.9/4.7

х=5.936