Ответ:
x = 3/4
Объяснение:
60(x - 3) + 36(x + 3) = 0
60x - 180 + 36x + 108 = 0
96x - 72 = 0
96x = 72
x = 72/96 = 3/4
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Ответ:
x = 3/4
Объяснение:
60(x - 3) + 36(x + 3) = 0
60x - 180 + 36x + 108 = 0
96x - 72 = 0
96x = 72
x = 72/96 = 3/4