document.write( "Question 928003: Elimination method
\n" );
document.write( "6x-y=27
\n" );
document.write( "7y=6x-81 \n" );
document.write( "
Algebra.Com's Answer #563390 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Elimination method \n" ); document.write( "6x-y=27 \n" ); document.write( " 7y=6x-81 \n" ); document.write( "----- \n" ); document.write( "Rearrange:: \n" ); document.write( "6x - y = 27 \n" ); document.write( "6x - 7y = 81 \n" ); document.write( "-------- \n" ); document.write( "Subtract and solve for \"y\":: \n" ); document.write( "6y = -54 \n" ); document.write( "y = -9 \n" ); document.write( "------------ \n" ); document.write( "Solve for \"x\" using 6x-y = 27 \n" ); document.write( "6x + 9 = 27 \n" ); document.write( "6x = 18 \n" ); document.write( "x = 3 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |