document.write( "Question 374174: Solve each system by addition\r
\n" ); document.write( "\n" ); document.write( "7x - 4y = -3
\n" ); document.write( " x + 2y =3
\n" ); document.write( "

Algebra.Com's Answer #266292 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "1.\"7x+-+4y+=+-3\"
\n" ); document.write( "2.\"+++x+%2B+2y+=3\"
\n" ); document.write( "Multiply eq. 2 by 2 and add to eq.1,
\n" ); document.write( "\"7x-4y%2B2x%2B4y=-3%2B6\"
\n" ); document.write( "\"9x=3\"
\n" ); document.write( "\"highlight%28x=1%2F3%29\"
\n" ); document.write( "Then use either equation to solve for y.
\n" ); document.write( "\"1%2F3%2B2y=3\"
\n" ); document.write( "\"1%2B6y=9\"
\n" ); document.write( "\"6y=8\"
\n" ); document.write( "\"highlight%28y=4%2F3%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );