document.write( "Question 255481: solve by addtion method\r
\n" );
document.write( "\n" );
document.write( "5x-3y=16
\n" );
document.write( "4x-2y=14 \n" );
document.write( "
Algebra.Com's Answer #187724 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve by addtion method \n" ); document.write( "5x-3y=16 \n" ); document.write( "4x-2y=14 \n" ); document.write( "--------------- \n" ); document.write( "Multiply the 1st Eq. by 4 \n" ); document.write( "Multiply the 2nd Eq. by -5 \n" ); document.write( "--- \n" ); document.write( "20x - 12y = 64 \n" ); document.write( "-20x + 10y = -70 \n" ); document.write( "------------------- \n" ); document.write( "Add and solve for \"y\" \n" ); document.write( "-2y = -6 \n" ); document.write( "y = 3 \n" ); document.write( "--- \n" ); document.write( "Since 4x-2y = 14, 4x - 2*3 = 14 \n" ); document.write( "4x = 20 \n" ); document.write( "x = 5 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |