SOLUTION: solve each system using substitution. y=8-x 7=2-y

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Question 562073: solve each system using substitution.
y=8-x
7=2-y
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
y=8-x
7=2-y
-y=7-2
-y=5
y=-5
plug y in first equation
-5=8-x
-x=-13
x=13