4 years ago

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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