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-5(t + 6) + 7t = 100
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5 votes
-5(t + 6) + 7t = 100

User Christopher Vickers
by
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1 Answer

1 vote
Use distribution
-5t - 30 + 7t = 100
Combine like terms
2t - 30 = 100
Add 30 to both sides
2t = 130, t = 65
Solution: t = 65
User Sajjad Aemmi
by
4.6k points
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