SOLUTION: So, I was doing pretty good in my math class until we hit this section. Right now I'm struggiling with substituton. Here's a promblem I'm working on. Equation 1: 4x-7y+=10 Equ

Question 713297: So, I was doing pretty good in my math class until we hit this section. Right now I'm struggiling with substituton. Here's a promblem I'm working on.
Equation 1: 4x-7y+=10
Equation 2: y= x-7
I need to find the coordnits, bt honestly I have no clue how!!! Please help if you can.

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Here is a clue: You have a formula for y. Substitute this into the first equation. Solve for x. Did I say you have already a formula for y?
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