One number is fifty-six more than four times another number. if each number were multiplied by six, their difference would be six hundred and seventy eight. what is the larger number? *

Mathematics · High School · Tue Nov 03 2020

Answered on

Let the larger number be x

and, smaller number be y 

Then, according to question:

x = 4y + 56    ….(1)

6x - 6y = 678

x -y = 113    .…(2)

 

Now, putting value of x from equation 1 to equation 2, we get

4y + 56 - y = 113

3y = 113 - 56

3y = 57

y = 57/3

y = 19

Now, putting value of y in equation 1, we get

x = 4(19) + 56

x = 76 + 56 

x = 132

 

Thus, the larger number is 132 .