Asked by Jake

2n+5+7n-8=15
Answered by TutorCat
(2n+7n)+(5-8)=15
combine like terms and solve for n!
Answered by Ms. Sue
2n+5+7n-8=15

Combine like terms. Then get the knowns on one side and the unknowns on the other.

9n = 15 - 5 + 8

9n = 18
n = ?


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