document.write( "Question 758587: Can you answer this for me
\n" );
document.write( " Elimination: 3x+2y=12
\n" );
document.write( "5x-4y=-2 \n" );
document.write( "
Algebra.Com's Answer #461610 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 3x + 2y = 12......1 \n" ); document.write( "5x - 4y = -2......2 \n" ); document.write( "Multiply (1) by 2 \n" ); document.write( "6x + 4y = 24......3 \n" ); document.write( "5x - 4y = -2......2 \n" ); document.write( "Add (1) to(2) \n" ); document.write( "11x = 22 \n" ); document.write( " x = 2 \n" ); document.write( "Substitute x = 2 \n" ); document.write( "into Eq(1) \n" ); document.write( "3x + 2y = 12 \n" ); document.write( "3(2) + 2y = 12 \n" ); document.write( " 6 + 2y = 12 \n" ); document.write( " 2y = 12 - 6 \n" ); document.write( " 2y = 6 \n" ); document.write( " y = 3 \n" ); document.write( "x = 2 y = 3 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |