document.write( "Question 844039: solve the simultaneous equation:\r
\n" ); document.write( "\n" ); document.write( "4x-3y=7
\n" ); document.write( "2x+2y=7
\n" ); document.write( "

Algebra.Com's Answer #508497 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "1.\"4x-3y=7\"
\n" ); document.write( "2.\"2x%2B2y=7\"
\n" ); document.write( "Multiply eq. 2 by 2 and subtract from eq. 1,
\n" ); document.write( "\"4x-3y-4x-4y=7-14\"
\n" ); document.write( "\"-7y=-7\"
\n" ); document.write( "\"y=1\"
\n" ); document.write( "Then use either equation to solve for \"x\"
\n" ); document.write( "\"2x%2B2=7\"
\n" ); document.write( "\"2x=5\"
\n" ); document.write( "\"x=5%2F2\"
\n" ); document.write( "
\n" );