SOLUTION: How do you solve this by the substitution method? y = 4x -1 4 = x + 8

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Question 272365: How do you solve this by the substitution method?
y = 4x -1
4 = x + 8
Answer by Alan3354(69443) About Me  (Show Source):
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How do you solve this by the substitution method?
y = 4x -1
4 = x + 8
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x = -4
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y = -17