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HELPP!! this is due in like 30 minutes and i have to get this done! someone pls help

HELPP!! this is due in like 30 minutes and i have to get this done! someone pls help-example-1
User Alex LE
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1 Answer

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9x + 18 = 6(x + 3) + 3x = 3(3x + 6)

3x + 15 = 3(2x + 5) - 3x = x + 2x + 15

User Dan Gartner
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