document.write( "Question 63542: Solve the system by addition or substitution.
\n" );
document.write( " 3x – 4y = 8
\n" );
document.write( " 6x – 2y = 10
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #44291 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X-4Y=8 MULTIPLY THIS EQUATION BY -2 & THEN ADD \n" ); document.write( "-6X+8Y=-16 \n" ); document.write( "6X-2Y=10 \n" ); document.write( "------------------------------------ \n" ); document.write( "6Y=-6 \n" ); document.write( "Y=6/-6 \n" ); document.write( "Y=-1 SOLUTION \n" ); document.write( "3X-4*-6=8 \n" ); document.write( "3X+24=8 \n" ); document.write( "3X=8-24 \n" ); document.write( "3X=-16 \n" ); document.write( "X=-16/3 SOLUTION\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |