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Phổ biến Word Problems >

The sum of two numbers is 57. If the larger of the two numbers is 9 less than twice the smaller, find the two numbers.

Lời Giải

T h e s u m o f tw o n u mb ers i s 57. I f t h e l a r g er o f t h e tw o n u mb ers i s 9 l ess t han tw i ce t h e s ma ll er, f in d t h e tw o n u mb ers .

Lời Giải

The numbers : 35, 22

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 57

x = 2 y - 9

x + y = 57, x = 2 y - 9 : x = 35, y = 22

The numbers : 35, 22

Ví dụ phổ biến

find two consecutive numbers whose sum is 115 500, 000 into a bank account that pays you 6% annual rate compounded monthly. what is the amount after one year Find two consecutive integers whose sum is-97 The sum of two numbers is 72. The larger number is 3 less than 3 times the smaller number. Find the smaller number.3500 dollars is placed in an account with an annual interest rate of 8.75%. To the nearest tenth of a year, how long will it take for the account value to reach 36700 dollars?