SOLUTION: solving systems using substitution y=4x+3 2x-3y+21

Algebra ->  Systems-of-equations -> SOLUTION: solving systems using substitution y=4x+3 2x-3y+21      Log On


   

Question 285405: solving systems using substitution
y=4x+3
2x-3y+21
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!

there is only one equation
otherwise substitute 4x+3 for y in the second but there is no second equation. Do you see an equal sign?