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인기 있는 Word Problems >

If a number is tripled, it equals the product of four and the number diminished by two.:Find the number.

해법

I f a n u mb er i s t r i pl e d, i t e q u a l s t h e p ro d u c t o f f o u r an d t h e n u mb er d imini s h e d b y tw o . : F in d t h e n u mb er .

해법

The number : 8

솔루션 단계

Represent the number with

x

A.T.Q.:

x \cdot 3 = 4 (x - 2)

x

해결 대상

, x \cdot 3 = 4 (x - 2) : x = 8

The number : 8

인기 있는 예

A die is rolled twice. Find the probability of getting both odd numbers Eight times a number is at least 16.Kendall puts 1,055.00 into an account to use for school expenses. The account earns 1% interest, compounded annually. How much will be in the account after 5 years?50 less than twice a number You deposit 3500 in a bank account that pays 8% annual interest. Find the balance after 13 years if the interest is compounded monthly.