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Solve the equation p+(1/2p+3)=21

User Kwerenda
by
8.4k points

1 Answer

4 votes

Answer:

p = 12

Explanation:

Make p an independent variable. First, combine like terms.

3/2p+3=21

Multiply everything by 2.

3p+6=42

Subtract 6 from both sides.

3p=42-6

3p=36

Divide both sides by 3.

p=36/3

p=12

User Filpa
by
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