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Solve for x. 2 + 3x = 4x + 9
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2 + 3x = 4x + 9
Subtract 3x from both sides: 2 = x + 9
Subtract 9: x = 2 - 9 = -7
Check: 2 + 3(-7) = -19 and 4(-7) + 9 = -19, so x = -7.
Subtract 3x from both sides: 2 = x + 9
Subtract 9: x = 2 - 9 = -7
Check: 2 + 3(-7) = -19 and 4(-7) + 9 = -19, so x = -7.
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