SOLUTION: solve by substitution method y=4-2x y+2x=6

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Question 795389: solve by substitution method
y=4-2x
y+2x=6
Answer by Alan3354(69443) About Me  (Show Source):
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solve by substitution method
y=4-2x
y+2x=6
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The 1st eqn is solved for y.
Sub for y in the 2nd eqn.