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Phổ biến Word Problems >

Find two consecutive integers such that 7 times the smaller integer is 19 more than 6 times the larger integer.

Lời Giải

F in d tw o co n sec u t i v e in t e g ers s u c h t ha t 7 t im es t h e s ma ll er in t e g er i s 19 m ore t han 6 t im es t h e l a r g er in t e g er .

Lời Giải

The numbers : 25, 26

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

7 x = 19 + 6 (x + 1)

Giải

7 x = 19 + 6 (x + 1) : x = 25

x + 1 = 25 + 1 = 26

The numbers : 25, 26

Ví dụ phổ biến

the product of a number and-25 is equal to the number increased by-2 The sum of three consecutive numbers is 36 Use the formula for present value of money to calculate the amount you need to invest now in one lump sum in sắp xếp to have 1,000,000 after 40 years with an APR of 9% compounded quarterly. Round your answer to the nearest cent, if necessary.Craig opened a savings account and deposited 1,000.00. The account earns 5% interest, compounded annually. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?fine three consecutive even integers whose sum 72.