document.write( "Question 988583: a number is five less than three times another number. The sum of the two numbers is 55. What is the original number? \n" ); document.write( "
Algebra.Com's Answer #609104 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "x and y are the two numbers \n" ); document.write( ". \n" ); document.write( "x+y=55 \n" ); document.write( "x=55-y Use this to substitute for x. \n" ); document.write( ". \n" ); document.write( "x=3y-5 Substitute for x. \n" ); document.write( "55-y=3y-5 \n" ); document.write( "60=4y \n" ); document.write( "15=y ANSWER 1: One of the numbers is 15. \n" ); document.write( ". \n" ); document.write( "x=55-y=55-15=40 ANSWER 2: the other number is 40. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "x=3y-5 \n" ); document.write( "40=3(15)-5 \n" ); document.write( "40=45-5 \n" ); document.write( "40=40 \n" ); document.write( " \n" ); document.write( " |