Ответ:
-2
Пошаговое объяснение:
7(x + 1) – 3(x - 2) = 5
7x + 7 - 3X +6 = 5
7x + 7 - 3X + 6 -5 = 0
4x +8 = 0
4x = -8
x = - 8 : 4
x = - 2
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Answers & Comments
Ответ:
-2
Пошаговое объяснение:
7(x + 1) – 3(x - 2) = 5
7x + 7 - 3X +6 = 5
7x + 7 - 3X + 6 -5 = 0
4x +8 = 0
4x = -8
x = - 8 : 4
x = - 2