SOLUTION:
One number is 7 times a first number. A third number is 100 more than the first. If the sum of the three numbers is 793, find the numbers.
Algebra.Com
Question 967719:
One number is 7 times a first number. A third number is 100 more than the first. If the sum of the three numbers is 793, find the numbers.
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
X IS THE FIRST NUMBER
7X IS THE SECOND NUMBER
X=X+100 IS THE THIRD NUMBER
X+7X+X+100=793
9X=793-100
9X=693
X=693/9
X=77 ANS
7*77=539 ANS.
77+100=177 ANS.
PROOF:
77+539+177=793
793=793
RELATED QUESTIONS
One number is 7 times a first number. A third number is 100 more than the first number.... (answered by Fombitz)
One number is 7 times a first number. A third number is 100 more than the first... (answered by ikleyn)
One number is 7 times a number . A third number is 100 more than the first number. If... (answered by ikleyn,josgarithmetic)
One number is three times a first number. A third number is 100 more than the first... (answered by advanced_Learner,addingup)
One number is 9 times a first number. A third number is 100 times more than the first... (answered by Fombitz,nyc_function)
One number is 4 times a first number. A third number is 100 more than the first... (answered by checkley79)
one number is 3 times a first number. a third number is 100 more than the first number.... (answered by Edwin McCravy)
one number is 5 times a first number. a third number is 100 more than the first number.... (answered by Cromlix)
One number is 2 times a first number. A third number is 100 more than the first number.... (answered by Cromlix)