Multiply both sides by 12 72 / 4 p -12 = 48 / 3 p + 48 18 p -12 = 16 p + 48 Add 12 to both sides. 18 p = 16 p + 60 Subtract 16p to both sides. 2 p = 60 p = 60 / 2 p = 30
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