Question

ответ на 3.7x-2=-2x+3.13

Answer 1

3.7х+2х=3.13+2
5.7х=5.13
Х=5.13/5.7
Х=0.9

Answer 2

3,7х + 2х = 3.13 + 2
5,7х = 5.13/ :5,7
х = 0.9