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OpenStudy (anonymous):
Solve: 7(x − 1) = 5(x + 2) + 1 9 18 2 4
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OpenStudy (anonymous):
7(x - 1) = 5(x + 2) + 1 => 7x - 7 = 5x + 10 + 1 => 2x - 7 = 11 => 2x = 18 => x = 9
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