9 • 16х – 7 • 12х – 16 • 9х = 0

Question

9 • 16х – 7 • 12х – 16 • 9х = 0

Comments

Тупо решить?

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х найти?

Answer 1

144х-84х-144х=0
-84х=0 х=0

Comments

Там x в степени

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9 • 16^х – 7 • 12^х – 16 • 9^х = 0.

Answer 2

9*16х–7*12х–16*9х = 0
144х-84х-144х=0
-84х=0
х=0