15 (x - 1) +4 (x + 3) = 2 (7 + x)
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Answer:
15x - 15 + 4x + 12 = 14 + 2x
15x + 4x -15 + 12 = 14 + 2x
19x -3 = 14 + 2x
19x - 2x = 14 + 3
17x = 17
x = 17/17
= 1
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Answer:
Answer is x=1
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