SOLUTION: Use substitution to solve the linear system The value of your EFG stock is three times the value of your PQR stock. If the total value if the stocks is $4500, how much is invest

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Use substitution to solve the linear system The value of your EFG stock is three times the value of your PQR stock. If the total value if the stocks is $4500, how much is invest      Log On


   



Question 250047: Use substitution to solve the linear system
The value of your EFG stock is three times the value of your PQR stock. If the total value if the stocks is $4500, how much is invested in each company?

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
EFG=3*PQR
EFG+PQR=4500
substitute 3*PQR for EFG
PQR+3*PQR=4500