document.write( "Question 372542: Solve the system of equations and enter the solution as an ordered pair.\r
\n" ); document.write( "\n" ); document.write( "3y = 4x + 7
\n" ); document.write( "5y = 4x + 25
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #265337 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1.\"3y+=+4x+%2B+7+\"
\n" ); document.write( "2.\"5y+=+4x+%2B+25\"
\n" ); document.write( "Subtract eq. 1 from eq. 2,
\n" ); document.write( "\"5y-3y=4x-4x%2B25-7\"
\n" ); document.write( "\"2y=18\"
\n" ); document.write( "\"highlight%28y=9%29\"
\n" ); document.write( "Then use either equation to solve for \"x\".
\n" ); document.write( "\"27=4x%2B7\"
\n" ); document.write( "\"4x=20\"
\n" ); document.write( "\"highlight%28x=5%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );