document.write( "Question 1204598: System of equations:
\n" ); document.write( "-7x+3y=-65
\n" ); document.write( "-7x+10y=-135\r
\n" ); document.write( "\n" ); document.write( "Write an equation that results from subtracting two equations
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #840946 by ikleyn(52777) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "System of equations:
\n" ); document.write( "-7x+3y=-65
\n" ); document.write( "-7x+10y=-135\r
\n" ); document.write( "\n" ); document.write( "Write an equation that results from subtracting two equations
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "If you subtract first equation from the second equation, the resulting equation will be\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    10y - 3y = -135 - (-65),\r\n" );
document.write( "\r\n" );
document.write( "or\r\n" );
document.write( "\r\n" );
document.write( "       7y    = -135 + 65,\r\n" );
document.write( "\r\n" );
document.write( "or\r\n" );
document.write( "\r\n" );
document.write( "       7y    =    -70       <<<---===   final\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Subtracted and explained.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );