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

sarafina had 34 out 99 hits when she was that during softball season what was her batting average

Emma says the GCF of 16 and 12 is 48. Her friend Grace says the answer is 4. Who is right? Explain.

how did the resources of the pacific northwest. affect. the lices. of the people lived there???

plants need sunlight to meet their own basic needs themselves. which basic needs does sunlight help them achieve? OR MORE POINTS

how do i use control group in a sentence

what is the unit value of 6 in 216

What are the six principles in the Preamble?

What are three equivalent ratio for 12/14

who directed the work of slaves

The African slave trade helped in the advancement ofcrops.agricultural techniques.medical knowledge.All of the above.