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

Question

asked Jan 25, 2019 232k views

1 Answer

Oliver Bestwalter · Answer 1 · 2019-01-30T03:45:59+0000

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