SOLUTION: solve the system of linear equations using the substitution method 2x-y=8 -y=-2+8

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Question 747820: solve the system of linear equations using the substitution method
2x-y=8
-y=-2+8
Answer by Alan3354(69443) About Me  (Show Source):
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solve the system of linear equations using the substitution method
2x-y=8
-y=-2+8
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Sub for -y in the 1st equation.