Ответ:
Пошаговое объяснение:
3*(3x + 5) - 2*36 = 4*(x + 5) - 6x
9x + 15 - 72 = 4x + 20 - 6x
9x - 57 = -2x + 20
9x + 2x = 20+57
11x = 77
x = 77:11
x = 7
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Ответ:
Пошаговое объяснение:
3*(3x + 5) - 2*36 = 4*(x + 5) - 6x
9x + 15 - 72 = 4x + 20 - 6x
9x - 57 = -2x + 20
9x + 2x = 20+57
11x = 77
x = 77:11
x = 7