document.write( "Question 883171: Solve the system of equations using the elimination method. Enter the answer as an ordered pair.\r
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document.write( "x - 2y = 12
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document.write( "4x + 2y = 8 \n" );
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Algebra.Com's Answer #533363 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x - 2y = 12 \n" ); document.write( "4x + 2y = 8 \n" ); document.write( "------------ \n" ); document.write( "5x = 20 {added the two equations} \n" ); document.write( "x = 4 {divided each side by 5}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - 2y = 12 {top equations} \n" ); document.write( "4 - 2y = 12 {substituted 4, in for x, into top equation} \n" ); document.write( "-2y = 8 {subtracted 4 from each side} \n" ); document.write( "y = -4 {divided each side by -2}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4,-4) is the solution to the system \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |