document.write( "Question 671621: Find two numbers whose sum is 114 and difference is 58? \n" ); document.write( "
Algebra.Com's Answer #417496 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Let the two numbers be a and b then you have \n" ); document.write( "(1) a + b = 118 and \n" ); document.write( "(2) a - b = 58 \n" ); document.write( "Add (1) and (2) and get \n" ); document.write( "(3) 2a = 172 or \n" ); document.write( "(4) a = 86 \n" ); document.write( "Then from (1) we have \n" ); document.write( "(5) 86 + b = 118 or \n" ); document.write( "(6) b = 28 \n" ); document.write( "Check this with (2) \n" ); document.write( "Is (86 - 28 = 58)? \n" ); document.write( "Is (58 = 58)? Yes \n" ); document.write( "Answer: the two numbers are 58 and 86. \n" ); document.write( " |