document.write( "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. \r
\n" ); document.write( "\n" ); document.write( "Equation 1: 4x-7y+=10
\n" ); document.write( "Equation 2: y= x-7\r
\n" ); document.write( "\n" ); document.write( "I need to find the coordnits, bt honestly I have no clue how!!! Please help if you can.
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Algebra.Com's Answer #438371 by josgarithmetic(39617)\"\" \"About 
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? \n" ); document.write( "
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