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Brut [27]
2 years ago
11

HELP PLS!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
NeX [460]2 years ago
5 0

Answer:

4

Step-by-step explanation:

\frac{15}{20}  =  \frac{x + 2}{12 - x}  \\  \\ 180 - 15x = 20x + 40 \\  \\ 35x = 140 \\  \\ x = 4

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Step-by-step explanation:

Hope this helps :) Have a great day!!!

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