SOLUTION: Solve system of equation by the substitution method. {y = 2x + 9 {y = 7x + 10

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve system of equation by the substitution method. {y = 2x + 9 {y = 7x + 10      Log On


   

Question 566795: Solve system of equation by the substitution method.
{y = 2x + 9
{y = 7x + 10
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




So



Solve for , then substitute the derived value for into either of the original equations and then solve for

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism