SOLUTION: solve by substitution y=4x-9 y=x-3

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Question 942924: solve by substitution
y=4x-9
y=x-3

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
solve by substitution
y=4x-9
y=x-3
==============
Since they both = y,
4x-9 = x-3

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