Solve for p
p\geq 25
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18\leq p-7
Multiply 18 and 1 to get 18.
p-7\geq 18
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
p\geq 18+7
Add 7 to both sides.
p\geq 25
Add 18 and 7 to get 25.
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