2(х + 4) - 7 = х + 2
2х + 8 - 7 = х + 2
2х + 1 = х + 2
2х - х = 2 - 1
х = 1
Ответ: 1.
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2(х + 4) - 7 = х + 2
2х + 8 - 7 = х + 2
2х + 1 = х + 2
2х - х = 2 - 1
х = 1
Ответ: 1.