Answer:
p = 7
Explanation:
Step 1: Subtract 2p from both sides.
5p − 9 − 2p = 2p + 12 − 2p
3p−9=12
Step 2: Add 9 to both sides.
3p − 9 + 9 = 12 + 9
3p = 21
Step 3: Divide both sides by 3.
=
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