SOLUTION: Solve: (7t-21)+(t+4)=15

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Question 8649: Solve: (7t-21)+(t+4)=15
Answer by jennifer(9) About Me  (Show Source):
You can put this solution on YOUR website!
Combine like terms.
(7t-21)+t=11
8t-21=11
8t=32
t=4.