SOLUTION: -5x-5y=0 x-3=12

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: -5x-5y=0 x-3=12      Log On


   



Question 1008588: -5x-5y=0 x-3=12
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
-5x-5y=0
x-3=12
-----
Substitute for "x" and solve for "y"::
x = 12+3 = 15
-----
Solve for "y"::
-5*15 - 5y = 0
5y = -75
y = - 15
---------
Cheers,
Stan H.
--------