Решите уравнение: 2.2(x+23.5)+2.2x=346.5

Question

Решите уравнение:
2.2(x+23.5)+2.2x=346.5

Answer 1

2.2(х+23.5) +2.2х=346.5
2.2х + 51.7+2.2х=346.5
4.4х=346.5-51.7
4.4х=294.8
х=67