SOLUTION: 3x-y=3,7x+2y=20

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Question 974359: 3x-y=3,7x+2y=20
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply the first equation by 2 and add the equations together,
6x-2y%2B7x%2B2y=6%2B20
Now solve for x, then go back and solve for y.