document.write( "Question 698281: the sum of two numbers is 143. Their difference is 136 less than the sum. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #430679 by Stitch(470)![]() ![]() ![]() You can put this solution on YOUR website! Equation 1: \n" ); document.write( "Equation 2: \n" ); document.write( "Solve equation 1 for one of the variables \n" ); document.write( "Equation 1: \n" ); document.write( " \n" ); document.write( "Plug (143 - B) into equation 2 for A \n" ); document.write( "Equation 2: \n" ); document.write( " \n" ); document.write( "Combine like terms \n" ); document.write( " \n" ); document.write( "Add 2B to both sides \n" ); document.write( " \n" ); document.write( "Subtract 143 from both sides \n" ); document.write( " \n" ); document.write( "Divide both sides by 2 \n" ); document.write( " \n" ); document.write( "Plug 68 into equation 1 for B \n" ); document.write( "Equation 1: \n" ); document.write( " \n" ); document.write( "Subtract 68 from both sides \n" ); document.write( " |