(1) 9 - (x - 6) = 2x
(2) 3x+5(x-1)=2x+7
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Answer:
(1) x = 5 (2) x = 2
Step-by-step explanation:
(1) 9 - (x - 6) = 2x
9 - x + 6 = 2x
9 + 6 = 2x + x
15 = 3x
x = 5
(2) 3x + 5(x - 1) = 2x + 7
3x + 5x - 5 = 2x + 7
8x - 5 = 2x + 7
8x - 2x = 7 + 5
6x = 12
x = 2
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