vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Twice the hiệu of a number and 4 is at least 19

Lời Giải

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 4 i s a t l e a s t 19

Lời Giải

x \geq \frac{27}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 (x - 4) \geq 19

Giải

x, 2 (x - 4) \geq 19 : x \geq \frac{27}{2}

x \geq \frac{27}{2}

Ví dụ phổ biến

The sum of two numbers is 14 and the product of the two numbers is 48 The sum of the squares of two consecutive even integers is 340:Find the two numbers.Jeremiah opened a savings account and deposited 100.00 as principal. The account earns 4% interest, compounded quarterly. How much interest will he earn after 4 years?You deposit 14000 in an account earning .5% interest compounded monthly. How much will you have in the account in .25 years?60% of what number is 33