document.write( "Question 427642: the sum of two numbers is 80. 3x the smaller number is 48 more than the other. What are the values of the 2 numbers? \n" ); document.write( "
Algebra.Com's Answer #297388 by Gersid(33) ![]() You can put this solution on YOUR website! Let the smaller number be a and the other number b. \n" ); document.write( "1) a+b = 80 \"The sum of two numbers is 80.\" \n" ); document.write( "2) 3a = b+48 \"3X the smaller number is 48 more than the other number.\" \n" ); document.write( "Rewrite equation 2) as: b = 3a-48 and substitute this for b in equation 1). \n" ); document.write( "1a) a+3a-48 = 80 Simplify. \n" ); document.write( "1b) 4a = 128 Divide by 4. \n" ); document.write( "1c) a = 32 and b = 48 \n" ); document.write( " |