SOLUTION: solve the following equation using substitution -3x+y=-2 -x+y=6
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Question 679142: solve the following equation using substitution -3x+y=-2 -x+y=6
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
.......1
..........2
_________________________
.......1 ...solve for
........substitute in 2
..........2...solve for
now find
...plug in
let's see it on a graph:
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