document.write( "Question 528167: Can you please help solve the systems of equations by substitution?\r
\n" ); document.write( "\n" ); document.write( "5x+y=8
\n" ); document.write( "y=3x
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Algebra.Com's Answer #349164 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
5x+y=8
\n" ); document.write( "y=3x
\n" ); document.write( "-------
\n" ); document.write( "Sub for y in the 1st eqn
\n" ); document.write( "5x + 3x = 8
\n" ); document.write( "Go from there.\r
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