SOLUTION: In the equation K+6K-13=57, K is equal to:?

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Question 193791: In the equation K+6K-13=57, K is equal to:?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
k+6k-13=57
:
7k=70.....added like terms and added 13 to both sides
:
k=10......divided both sides by 7