Question

What is the y intercept of -3x-9y=18

Answer 1

Factor out the common term 3:
−3(x+3y)=18

Divide both sides by −3:
x+3y=−3/18

Simplify \frac{18}{3}​3​​18​​ to 6:
​​x+3y=−6

Subtract 3y from both sides:

Answer:
x=−6−3y

Answer 2

x=−6−3y
Hope this helped :P