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Popolare Word Problems >

The sum of two numbers is 38. The large of number is seven less than twice the smaller number. Find the numbers

Soluzione

T h e s u m o f tw o n u mb ers i s 38. T h e l a r g e o f n u mb er i s se v e n l ess t han tw i ce t h e s ma ll er n u mb er . F in d t h e n u mb ers

Soluzione

The numbers : 15, 23

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 38

y = 2 x - 7

x + y = 38, y = 2 x - 7 : x = 15, y = 23

The numbers : 15, 23

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