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

Question 1188028: y=2x+2
-x+y= -2

Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

.......eq.1
.........eq.2
---------------------------
substitute from eq.1 in eq.2
.........eq.2

go to
.......eq.1, substitute

solution: ,

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