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What is the x intercept of the equation -3y=7x-21?

User Mnelson
by
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1 Answer

2 votes

x = 3 → (3, 0)

to find the x- intercept let y = 0 in the equation

7x - 21 = 0

add 21 to both sides

7x = 21

divide both sides by 7

x =
(21)/(7) = 3 → x- intercept


User Oliver Bestwalter
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5.8k points