Ответ:
4
Пошаговое объяснение:
8x + (2x - 6) = 4x + 18
8x + 2x - 6 = 4x + 18
10x - 6 = 4x + 18
10x - 4x = 18+6
6x = 24
x = 24:6
x = 4
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Ответ:
4
Пошаговое объяснение:
8x + (2x - 6) = 4x + 18
8x + 2x - 6 = 4x + 18
10x - 6 = 4x + 18
10x - 4x = 18+6
6x = 24
x = 24:6
x = 4