SOLUTION: 21=-3x-7y*-9 63=-7x-9y*-7 find point of intersection by using linear combinations

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Question 945699: 21=-3x-7y*-9
63=-7x-9y*-7
find point of intersection by using linear combinations
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
21=-3x-7y*-9
63=-7x-9y*-7
find point of intersection by using linear combinations
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* means multiply.
It's not clear what you mean.