Answer:
7
Explanation:
3x+2x+4=39
5x+4=39
-4 -4
--------------
5x=35
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5 5
x=7
x = 7
combine like terms 3x and 2x: 5x+4=39
subtract 4 on each side to get x alone: 5x=35
divide 5 on each side to get x alone: x = 7
answer: x = 7
i hope this helped :))
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