document.write( "Question 1137968: 3x-2y-1=2x-5y-10=4x-3y sOLVE Simultaniously \n" ); document.write( "

Algebra.Com's Answer #755830 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "\r\n" );
document.write( "This is a three-way linear equality. You can turn it into a\r\n" );
document.write( "system of two equations in two unknowns in 3 ways.\r\n" );
document.write( "\r\n" );
document.write( "Take your pick of any one of these 3 systems of equations:\r\n" );
document.write( "\r\n" );
document.write( " or  or \r\n" );
document.write( "\r\n" );
document.write( "They simplify to\r\n" );
document.write( "\r\n" );
document.write( " or  or \r\n" );
document.write( "\r\n" );
document.write( "Take your pick of which one to solve.  You'll get the same answers for\r\n" );
document.write( "x and y no matter which one you pick to solve.  It would be instructive\r\n" );
document.write( "for you to solve all three to see that you get the same answers.\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );