document.write( "Question 359628: 2x + y= 15
\n" ); document.write( "y= -3x \n" ); document.write( "

Algebra.Com's Answer #256660 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Substitute,
\n" ); document.write( " $\"2x%2B%28-3x%29=15\"$
\n" ); document.write( " $\"-x=15\"$
\n" ); document.write( " $\"highlight%28x=-15%29\"$
\n" ); document.write( "Then from the second equation,
\n" ); document.write( " $\"y=-3%28-15%29\"$
\n" ); document.write( " $\"highlight%28y=45%29\"$
\n" ); document.write( " \n" ); document.write( "

\n" );