ВЛОЖЕНИ!!!!!!!!!!!!!!!!!!!!!!!

Question

ВЛОЖЕНИ!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

Общий знаменатель: 12
3*(3x - 5) - 4*(5x - 2) = 12*(x + 9)
9x - 15 - 20x + 8 - 12x = 108
-23x = 115
x = -5