document.write( "Question 1175725: Twice the first number plus 3 times the second number is 87. Three times the first minus
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document.write( "twice the second is -6. Find the numbers. \n" );
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Algebra.Com's Answer #801394 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Twice the first number plus 3 times the second number is 87. \n" ); document.write( "--- \n" ); document.write( "2a + 3b = 87 Eqn 1 \n" ); document.write( "================ \n" ); document.write( "Three times the first minus twice the second is -6. Find the numbers. \n" ); document.write( "--- \n" ); document.write( "3a - 2b = -6 Eqn 2 \n" ); document.write( "================================ \n" ); document.write( "4a + 6b = 174 Eqn 1 times 2 \n" ); document.write( "9a - 6b = -18 Eqn 2 times 3 \n" ); document.write( "----------------------------------- Add \n" ); document.write( "13a = 156 \n" ); document.write( "a = 12 \n" ); document.write( "etc \n" ); document.write( " \n" ); document.write( " |