vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến >

if 7 is added to five times a number the result is equal to three times the number

Lời Giải

if 7 is added to five times a number the result is equal to three times the number

Lời Giải

The number : - 3 \frac{1}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

5 x + 7 = 3 x

Giải

x, 5 x + 7 = 3 x : x = - \frac{7}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{7}{2} = 3 \frac{1}{2}

The number : - 3 \frac{1}{2}

Ví dụ phổ biến

4 times the sum of a number and-5 equals 24. What is the number?Jonah inherited some money from his grandfather and put it in a bank account that earns 6% interest compounded annually. After 5 years, Jonah had 600.00 in the bank account. How much interest did he earn?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 25,000 after 10 years with an APR of 8% compounded monthly. Round your answer to the nearest cent, if necessary.the quotient of a number and four decreased by 2 is 6 The chu vi of a circle is 5𝜋 inches. What is the area?