SOLUTION: How would I use the method of substitution for this equation?
-x-y=-2
2x-y=1
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Question 938439: How would I use the method of substitution for this equation?
-x-y=-2
2x-y=1
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
-x-y=-2 0r y =
2x-y=1
2x - (2-x) = 1
3x = 3
x = 1 and y = 1
...
Ordered Pair(1,1) the Solution for this System
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