Ответ:
Пошаговое объяснение:
a)5x - 11 = -2x + 3
-11 - 3 = -2x - 5x
-14 = -7x
x = 2
б)18x - 7(x - 5) = 24
18x - 7x + 35 = 24
11x + 35 = 24
11x = 24 - 35
11x = -11
x = -1
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Ответ:
Пошаговое объяснение:
a)5x - 11 = -2x + 3
-11 - 3 = -2x - 5x
-14 = -7x
x = 2
б)18x - 7(x - 5) = 24
18x - 7x + 35 = 24
11x + 35 = 24
11x = 24 - 35
11x = -11
x = -1