SOLUTION: Solve the system by substitution. 2x + 2y = 0 y = 4x + 0

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: Solve the system by substitution. 2x + 2y = 0 y = 4x + 0      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 97084: Solve the system by substitution.
2x + 2y = 0
y = 4x + 0
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
Y=4X NOW SUBSTITUTE 4X FOR Y IN THE OTHER EQUATION 7 SOLVE FOR X:
2X+2(4X)=0
2X+8X=0
10X=0
X=0 ANSWER.
Y=4*0
Y=0 ANSWER.