The smaller of two numbers is nine less than five times the larger number. When four times the smaller number is subtracted from 7 the result is 443 . Find each of the numbers.

Solução

Solução

The numbers : - 109, - 20

Passos da solução

Represent the numbers with

x and y

number 1 : x

number 2 : y

A.T.Q.:

x = 5 y - 9

7 - 4 x = 443

x = 5 y - 9, 7 - 4 x = 443 : x = - 109, y = - 20

The numbers : - 109, - 20

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