geshang geshang

25-07-2019
Mathematics

contestada

The product of seven and a number is negative 21. Find the number

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

25-07-2019

Answer:

-3

Step-by-step explanation:

Let n be the number

product of seven and a number

7n

is negative 21

7n = -21

Divide each side by 7

7n/7 = -21/7

n = -3

The number is -3

Answer Link

lijeff017ozuqwt lijeff017ozuqwt

25-07-2019

7 times 3 = 21
Make 3 negative

-3

And 7 times -3 = -21

Answer Link

Otras preguntas

Civilization has changed much in the last 2,000 years, or two ____________. A. millennia B. centuries C. millennium D. decades

How did the United States acquire part of Samoa?

Which number is larger 0.95 or 0.59

Who helped negotiate an alliance between the Patriots and France in 1778?

According to the theory of _________, a cut in taxes would make the economy grow faster by putting more money into the hands of businesses.

what is 6.51 divided by 3 estimated

Simplify complex fraction 1/4 over 7/10?

Why do so many languages in Europe have similar roots?

is 0.00001 bigger than 0.001? why?

The endpoints of line segment MN are M(-3, -9) and N(4, 8). What is the approximate length of line segment MN?