Ответ:
x = 2
Пошаговое объяснение:
(4x + 7) / 9 = 5/3
4x + 7 = 5/3 * 9
4x + 7 = 45/3
4x = 45/3 - 7
4x = (45-21) / 3
4x = 24/3
4x = 8
x = 8/4
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Ответ:
x = 2
Пошаговое объяснение:
(4x + 7) / 9 = 5/3
4x + 7 = 5/3 * 9
4x + 7 = 45/3
4x = 45/3 - 7
4x = (45-21) / 3
4x = 24/3
4x = 8
x = 8/4
x = 2