Ответ:
Пошаговое объяснение:
(11 - 3x)/4 = (x + 13)/6 - x
3(11 - 3x) = 2(x + 13) - 12x
33 - 9x = 2x + 26 - 12x
33 - 9x = -10x + 26
10x - 9x = 26 - 33
x = -7
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Ответ:
Пошаговое объяснение:
(11 - 3x)/4 = (x + 13)/6 - x
3(11 - 3x) = 2(x + 13) - 12x
33 - 9x = 2x + 26 - 12x
33 - 9x = -10x + 26
10x - 9x = 26 - 33
x = -7