Solve for s
s=14
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s-19=\frac{7.5}{-1.5}
Divide both sides by -1.5.
s-19=\frac{75}{-15}
Expand \frac{7.5}{-1.5} by multiplying both numerator and the denominator by 10.
s-19=-5
Divide 75 by -15 to get -5.
s=-5+19
Add 19 to both sides.
s=14
Add -5 and 19 to get 14.
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