document.write( "Question 757116: 15x+4y=9; x= -3 \n" ); document.write( "

Algebra.Com's Answer #465366 by tommyt3rd(5050) $\"\"$ $\"About$

You can put this solution on YOUR website!
assuming you want to solve for y\r
\n" ); document.write( "\n" ); document.write( "15(-5)+4y=9\r
\n" ); document.write( "\n" ); document.write( "-75+4y=9\r
\n" ); document.write( "\n" ); document.write( "4y=9+75
\n" ); document.write( "4y=84
\n" ); document.write( "y=21\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( "

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