Solve for p
p=6
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5p-15+2p=27
Add 2p to both sides.
7p-15=27
Combine 5p and 2p to get 7p.
7p=27+15
Add 15 to both sides.
7p=42
Add 27 and 15 to get 42.
p=\frac{42}{7}
Divide both sides by 7.
p=6
Divide 42 by 7 to get 6.
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