SOLUTION: x+y=1 2x-y=-2

Question 549722: x+y=1 2x-y=-2

Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
1 x + 1 y = 1 .............1
2 x -1 y = -2 .............2
Eliminate y
Add the two equations
3 x = -1.00
/ 3
x = - 1/ 3
plug value of x in (1)
1 x + y = 1
-0.33 + y = 1
y = 1 +
y = 4/3

m.ananth@hotmail.ca

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