Solve for s
s=-2
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45s+99-20=-11
Use the distributive property to multiply 9 by 5s+11.
45s+79=-11
Subtract 20 from 99 to get 79.
45s=-11-79
Subtract 79 from both sides.
45s=-90
Subtract 79 from -11 to get -90.
s=\frac{-90}{45}
Divide both sides by 45.
s=-2
Divide -90 by 45 to get -2.
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