Solve for s
s=-5
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5-5s=25-s
Use the distributive property to multiply 5 by 1-s.
5-5s+s=25
Add s to both sides.
5-4s=25
Combine -5s and s to get -4s.
-4s=25-5
Subtract 5 from both sides.
-4s=20
Subtract 5 from 25 to get 20.
s=\frac{20}{-4}
Divide both sides by -4.
s=-5
Divide 20 by -4 to get -5.
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