document.write( "Question 705182: Solve this system by substitution\r
\n" ); document.write( "\n" ); document.write( "y=x-3
\n" ); document.write( "y=-3x+25
\n" ); document.write( "

Algebra.Com's Answer #434478 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
x=7,y=4 \n" ); document.write( "
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