Solve for t
t=-5
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1-t=\frac{18}{3}
Divide both sides by 3.
1-t=6
Divide 18 by 3 to get 6.
-t=6-1
Subtract 1 from both sides.
-t=5
Subtract 1 from 6 to get 5.
t=-5
Multiply both sides by -1.
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