SOLUTION: Solve the system by the method of substitution. {-1/9x-1/3y=1 {-1/6x-1/4y=1 a.(-3,-2) b.(-2,-3) c.(3,2) d.(-3,2) e.(2,-3)

Algebra ->  Systems-of-equations -> SOLUTION: Solve the system by the method of substitution. {-1/9x-1/3y=1 {-1/6x-1/4y=1 a.(-3,-2) b.(-2,-3) c.(3,2) d.(-3,2) e.(2,-3)      Log On


   

Question 470823: Solve the system by the method of substitution.
{-1/9x-1/3y=1
{-1/6x-1/4y=1
a.(-3,-2)
b.(-2,-3)
c.(3,2)
d.(-3,2)
e.(2,-3)
Answer by Edwin McCravy(20063) About Me  (Show Source):
You can put this solution on YOUR website!

Solve the first equation for x



Substitute in the second equation:



Substitute in  x=-9-3y



Solution (x,y) = (-3,-2) choice a.

Edwin