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Answer: The correct answer is -1x + 4y = 20
Explanation:
Standard form = Ax + By = C
y = 1/4x + 5
(4) y = 4 (1/4x +5) multiply by 4
4y = 1x + 20
(-1x) + 4y = (-1x) + 1x +20 move the x term to the left side
-1x + 4y = 20
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