it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

The sum of a number times 3 and 21 is at least-15

Soluzione

T h e s u m o f a n u mb er t im es 3 an d 21 i s a t l e a s t - 15

Soluzione

x \geq - 12

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x \cdot 3 + 21 \geq - 15

Risolvi per

x, x \cdot 3 + 21 \geq - 15 : x \geq - 12

x \geq - 12

Esempi popolari

15 minus a number is less than or equal to 8 times that number. what is the number?the quotient of a number and 7 decreased by 3 To help with his retirement savings, Hans has decided to invest. Assuming an interest rate of 3.48% compounded annually, how much would he have to invest to have 148,700 after 16 years?Christina invested 4,200 in a certificate of deposit with an annual interest rate of 4% compounded quarterly. What is the value of the certificate of deposit after 20 years?What number is 58% of 50