document.write( "Question 698139: solve the system of linear equations using the elimination method.
\n" );
document.write( "x-2y=12
\n" );
document.write( "4x+2y=8 \n" );
document.write( "
Algebra.Com's Answer #430457 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's add both of these: \n" ); document.write( "x-2y=12 \n" ); document.write( "4x+2y=8 \n" ); document.write( "to get: \n" ); document.write( "5x=20 \n" ); document.write( "Divide by 5: \n" ); document.write( "x=4 \n" ); document.write( "Now we can solve for y: \n" ); document.write( "y=-4 \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |