SOLUTION: 7(9+k)=84

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Question 711797: 7(9+k)=84
Found 2 solutions by jim_thompson5910, lynnlo:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
7%289%2Bk%29=84 Start with the given equation.


63%2B7k=84 Distribute.


7k=84-63 Subtract 63 from both sides.


7k=21 Combine like terms on the right side.


k=%2821%29%2F%287%29 Divide both sides by 7 to isolate k.


k=3 Reduce.


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Answer:

So the solution is k=3

Answer by lynnlo(4176) About Me  (Show Source):