Question

How do you graph `x+3=0`?

Answer 1

A vertical line at `-3`

Explanation:

Solve for x

`x + 3 = 0` Subtract 3 from both sides

`x + 3 -3 = 0 -3`

`x = -3`

Any value of y will work as long as the x value is -3 so the line is a vertical line crossing the x axis at -3