SOLUTION: x+y=1 2x-2y=6
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Question 835631
:
x+y=1
2x-2y=6
Answer by
jim_thompson5910(35256)
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x+y=1
2x-2y=6
2x+2y=2 ... double everything in equation #1
2x-2y=6
2x+2y=2
2x-2y=6
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4x+0y=8 ... Add the two equations
4x+0y=8
4x = 8
x = 8/4
x = 2
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x+y=1
2+y=1
y=1-2
y = -1
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Final Answer: x = 2 and y = -1
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