SOLUTION: Substitution method: 5x-2y=40 x+y=10

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Substitution method: 5x-2y=40 x+y=10      Log On


   

Question 855388: Substitution method:
5x-2y=40
x+y=10
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the 2nd eqn for x or y.
Sub into the 1st eqn.