document.write( "Question 1017602: Solve the following linear system.\r
\n" ); document.write( "\n" ); document.write( "13y = 20x + 3y\r
\n" ); document.write( "\n" ); document.write( "13y + ( 8x + y ) = 180
\n" ); document.write( "

Algebra.Com's Answer #633869 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
13y = 20x + 3y simplifies to \r
\n" ); document.write( "\n" ); document.write( "13y-3y=20x\r
\n" ); document.write( "\n" ); document.write( "10y=20x\r
\n" ); document.write( "\n" ); document.write( "y=2x\r
\n" ); document.write( "\n" ); document.write( "second eq \r
\n" ); document.write( "\n" ); document.write( "13y + ( 8x + y ) = 180\r
\n" ); document.write( "\n" ); document.write( "14y+8x=180\r
\n" ); document.write( "\n" ); document.write( "substitute \r
\n" ); document.write( "\n" ); document.write( "14(2x)+8x=180\r
\n" ); document.write( "\n" ); document.write( "28x+8x=180\r
\n" ); document.write( "\n" ); document.write( "36x=180\r
\n" ); document.write( "\n" ); document.write( "x=5\r
\n" ); document.write( "\n" ); document.write( "y=10
\n" ); document.write( "
\n" );