document.write( "Question 1127148: Solve:\r
\n" ); document.write( "\n" ); document.write( "ax + by = m and cx + dy = n\r
\n" ); document.write( "\n" ); document.write( "Determine x and y.\r
\n" ); document.write( "\n" ); document.write( "Not sure how to solve. Non - homework.
\n" ); document.write( "

Algebra.Com's Answer #743517 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
\"system%28ax+%2B+by+=+m%2Ccx+%2B+dy+=+n%29\"\r
\n" ); document.write( "\n" ); document.write( "--\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "preparing for elimination method, to be able to eliminate y:
\n" ); document.write( "\"system%28d%28ax%2Bby%29=dm%2Cb%28cx%2Bdy%29=bn%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28adx%2Bbdy=dm%2Cbcx%2Bbdy=bn%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"E1-E2\", actually eliminate y and find x:\r
\n" ); document.write( "\n" ); document.write( "\"adx-bcx=dm-bn\"\r
\n" ); document.write( "\n" ); document.write( "\"%28ad-bc%29x=dm-bn\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=%28dm-bn%29%2F%28ad-bc%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"system%28c%28ax%2Bby%29=cm%2Ca%28cx%2Bdy%29=an%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"acx%2Bbcy=cm%2Cacx%2Bady=an\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"E1-E2\":\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( "
\n" );