SOLUTION: 4x−2y=14 y=1/2x−1 solve by substitution

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Question 1177511: 4x−2y=14
y=1/2x−1
solve by substitution
Answer by mananth(16946) About Me  (Show Source):
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4x−2y=14
y=1/2x−1
4x-2*((1/2)x-1) = 14
4x-x+2=14
3x=12
x=4
y=1