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Popolare Word Problems >

The sum of two numbers is 38. The larger 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 er 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 : 23, 15

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 38

x = 2 y - 7

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

The numbers : 23, 15

Esempi popolari

The differenza of 2 and a number x 20% of what number is 80 the quotient of a number and 8 is greater than or equal to 8 Simon and Candice deposit 7,000.00 into a savings account which earns 15% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?The differenza between a number squared and 10 is 71.