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k0ka [10]
4 years ago
6

HELP!!! SHOW WORK PLEASE.

Mathematics
2 answers:
tangare [24]4 years ago
5 0

\dfrac{x}{4}=\dfrac{x+9}{4+12}\\\\16x=4(x+9)\\16x=4x+36\\12x=36\\x=3

alexira [117]4 years ago
5 0
The answer is x = 3 I hope you understand
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