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How do you solve the problem four x minus nine equals seven x plus twelve?
Updated: 8/17/2019
Wiki User
∙ 14y agoBest Answer
4x + 9 = 7x + 12 Take away 9 from each side of the equation: 4x = 7x + 3 Then take away the 7x from both sides: -3x = 3 Then divide both sides by three to get that x on its own -x = 3
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