The area of the wall including the windows is 152ft
3x - 7 = 5x + 9
3x - 5x = 9 + 7
-2x = 16
x = 16/-2
x = -8 <== ur number
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Solve 3x+4=28

First, subtract 4 on both sides:-


Divide by 3 on both sides:-

<h3>Good luck.</h3>
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Answer:
here's your answer tho: ∞
Step-by-step explanation: