zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

2 more than 3 times the number is equivalent to 1 less than 5 times the number

解答

2 m ore t han 3 t im es t h e n u mb er i s e q u i v a l e n t t o 1 l ess t han 5 t im es t h e n u mb er

解答

The number : 1 \frac{1}{2}

求解步骤

Represent the number with

x

A.T.Q.:

2 + 3 x = 5 x - 1

求解

x, 2 + 3 x = 5 x - 1 : x = \frac{3}{2}

将假分式转换为带分数:

\frac{3}{2} = 1 \frac{1}{2}

The number : 1 \frac{1}{2}

流行的例子

Monica opened a savings account and deposited 400.00 as principal. The account earns 15% interest, compounded annually. What is the balance after 7 years?7100 dollars is placed in an account with an annual interest rate of 7.75%. How much will be in the account after 30 years, to the nearest cent?Jeremiah invested 70,000 in an account paying an interest rate of 6.8% compounded daily. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 99,000?Amal wants to place all the numbers 1 to 10 in the circles in the diagram with one number in each circle. She wants the sum of the numbers in any four circles that are in a straight 直线 to be 23 , for example the sum of numbers in four grey circles is 23 . What number must she place in the circle containing the question mark?If the sum of two consecutive even integers is 46, find the integers.