5 - 2х = 11 - 7(х + 2)
5 - 2х = 11 - 7х - 14
- 2х + 7х = 11 - 14 - 5
5х = -3 -5
5х = -8
х = -8/5
х = - 1,6
Ответ: -1,6
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5 - 2х = 11 - 7(х + 2)
5 - 2х = 11 - 7х - 14
- 2х + 7х = 11 - 14 - 5
5х = -3 -5
5х = -8
х = -8/5
х = - 1,6
Ответ: -1,6