document.write( "Question 940853: the sum of three consecutive numbers is eighty-one What is the smallest of the three? \n" ); document.write( "
Algebra.Com's Answer #573469 by macston(5194)![]() ![]() You can put this solution on YOUR website! A=smallest number, A+1=first consecutive, A+2=second consecutive \n" ); document.write( "Sum of three consecutive numbers is 81 \n" ); document.write( "A+(A+1)+(A+2)=81 \n" ); document.write( "3A+3=81 \n" ); document.write( "3A+3-3=81-3 Subtract 3 from each side \n" ); document.write( "3A=78 \n" ); document.write( "3A/3=78/3 Divide each side by 3 \n" ); document.write( "A=26 ANSWER Smallest of three numbers=26 \n" ); document.write( "CHECK: \n" ); document.write( "Sum of three consecutive numbers is 81 \n" ); document.write( "26+27+28=81 \n" ); document.write( "81=81 \n" ); document.write( " |