Solve for t
t=2
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10t-5=15
Combine 7t and 3t to get 10t.
10t=15+5
Add 5 to both sides.
10t=20
Add 15 and 5 to get 20.
t=\frac{20}{10}
Divide both sides by 10.
t=2
Divide 20 by 10 to get 2.
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