SOLUTION: y=-x+3 y=x+1 solve by using substitutions

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Question 452825: y=-x+3
y=x+1
solve by using substitutions
Answer by Love math(28) About Me  (Show Source):
You can put this solution on YOUR website!

-x+3 = x+1
3-1= x+x
4=2x
4/2=x
2 =x