SOLUTION: Solving Systems by Graphing and Substitution How would you solve this problem by substitution? y=3x-4 y= -2x +1 It would be greatly appreciated ever so much.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Solving Systems by Graphing and Substitution How would you solve this problem by substitution? y=3x-4 y= -2x +1 It would be greatly appreciated ever so much.      Log On


   

Question 245343:
Solving Systems by Graphing and Substitution
How would you solve this problem by substitution?


y=3x-4

y= -2x +1
It would be greatly appreciated ever so much.Thanks...
Answer by dabanfield(803) About Me  (Show Source):
You can put this solution on YOUR website!
Substituting 3X-4 from the first equation for Y in the second equation gives:
3X-4 = -2X+1
Solve for X.