Solve for t
t=2
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-20-5t=-15\times 2
Multiply both sides by 2.
-20-5t=-30
Multiply -15 and 2 to get -30.
-5t=-30+20
Add 20 to both sides.
-5t=-10
Add -30 and 20 to get -10.
t=\frac{-10}{-5}
Divide both sides by -5.
t=2
Divide -10 by -5 to get 2.
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