Solve for s
s=7
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23-3s=2s-12
Add 20 and 3 to get 23.
23-3s-2s=-12
Subtract 2s from both sides.
23-5s=-12
Combine -3s and -2s to get -5s.
-5s=-12-23
Subtract 23 from both sides.
-5s=-35
Subtract 23 from -12 to get -35.
s=\frac{-35}{-5}
Divide both sides by -5.
s=7
Divide -35 by -5 to get 7.
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