Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).

x - 2y = -1
2x - y = 4

Question

Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).

x - 2y = -1
    2x - y = 4

anonymous · Answer

x - 2y = -1
    2x - y = 4

anonymous · Answer

To solve by substitution means solve one of the equations for one of your variables. Then plug that expression you get into the other equation for that variable.

anonymous · Answer

So pick an equation, and a variable that's easy to solve for..

anonymous · Answer

i dont know where to start on

anonymous · Answer

Step 1) Pick one of your two equations.

anonymous · Answer

i need the answer fast please

anonymous · Answer

No, you need to learn how to do this.

anonymous · Answer

okaay  tell me how to start

anonymous · Answer

I did.

Step 1) pick one of your two equations.

anonymous · Answer

Let me know which one you've chosen.