Ответ:
x = -8,5
Объяснение:
(x - 2) × 7 = 3 × (3x + 1)
7x - 14 = 9x + 3
7x - 9x = 3 + 14
-2x = 17
-x = 8,5
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Ответ:
x = -8,5
Объяснение:
(x - 2) × 7 = 3 × (3x + 1)
7x - 14 = 9x + 3
7x - 9x = 3 + 14
-2x = 17
-x = 8,5
x = -8,5