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How do you solve 4x - 9 equals 7x plus 12?

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Anonymous

∙ 15y ago
Updated: 8/18/2019

4x - 9 = 7x + 12

Subtract 4x from both sides: -9 = 3x + 12

Subtract 12 from both sides: -21 = 3x

Divide both sides by 3: x = -7

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Wiki User

∙ 15y ago
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