SOLUTION: x+3y=7
-x+4y=7
Algebra.Com
Question 624982: x+3y=7
-x+4y=7
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
x+3y=7
-x+4y=7
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0x+7y=14
7y = 14
y = 14/7
y = 2
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x+3y = 7
x+3*2 = 7
x+6 = 7
x = 7-6
x = 1
So the solutions are x = 1 and y = 2
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