SOLUTION: Y=4x+4 Y=-3x-3

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Y=4x+4 Y=-3x-3      Log On


   



Question 858671: Y=4x+4
Y=-3x-3

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Since both expressions equal y, set them equal to each other and solve for x.
4x%2B4=-3x-3
7x=-7
x=-1
Now use either equation to solve for y.
y=4%28-1%29%2B4
y=-4%2B4
y=0