vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

seven increased by the product of a number and 4 is at least 15

Lời Giải

se v e n in cre a se d b y t h e p ro d u c t o f a n u mb er an d 4 i s a t l e a s t 15

Lời Giải

x \geq 2

Các bước giải pháp

Represent the number with

x

A.T.Q.:

7 + x \cdot 4 \geq 15

Giải

x, 7 + x \cdot 4 \geq 15 : x \geq 2

x \geq 2

Ví dụ phổ biến

What is the radius of a circular lid with a đường kính of 5 centimeters?The radius of a circle is 13 centimeters. What is the circle's chu vi?Maddie puts 5,000.00 into an account to use for school expenses. The account earns 3% interest, compounded monthly. How much will be in the account after 9 years?You buy a zero coupon bond with a face value of 13,000 that matures in 19 years for 7,000. What is your annual compound rate of return?eighteen times a number increased by five times one more than the number is 97