document.write( "Question 316073: solve the following system of equations using substitution method:
\n" ); document.write( "y=x+4
\n" ); document.write( "Y=2X+3
\n" ); document.write( "COULD YOU PLEASE HELP
\n" ); document.write( "

Algebra.Com's Answer #226101 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
y=x+4 x=y-4
\n" ); document.write( "y=2x+3
\n" ); document.write( "y=2(y-4)+3
\n" ); document.write( "y=2y-8+3
\n" ); document.write( "-y=-5
\n" ); document.write( "y=5
\n" ); document.write( "----------------
\n" ); document.write( "x=5-4
\n" ); document.write( "x=1
\n" ); document.write( "---------
\n" ); document.write( "5=2*1+3
\n" ); document.write( "
\n" ); document.write( "
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