Respuesta :

dylanyunt

Answer:

-3

Step-by-step explanation:

First, you need to put it in slope intercept form, which is y=2x+6. To find the x int., plug in y for 0. Get x by itself to get -6=2x. Then solve for x to get -3.

TL;DR

-y=-2x-6

y=2x+6

0=2x+6

-6=2x

-3=x