You can put this solution on YOUR website! .
The problem is ambiguous.
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For : Multiply each side by 5. Multiply each side by 2. Subtract 2x from each side. Subtract 15 from each side. Divide each side by 3.
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CHECK:
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For : Multiply each side by 5. Subtract x from each side. Subtract 15/2 from each side. Divide each side by 4.
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CHECK: