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Solve the equation. Show all work 5x+9=7x+21
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Solve the equation. Show all work 5x+9=7x+21

User BSG
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5x+9=7x+21\\ \\ 5x-7x=21-9\\ \\ -2x=12\\ \\ x=(12)/(-2) =-6

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User Patm
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