spiderzan123 spiderzan123

15-06-2016
Mathematics

contestada

When –3 is multiplied by the sum of a number and 8, the result is –21. Find the number.

Respuesta :

Kunchan Kunchan

15-06-2016

let's take the number as a
-3 (a + 8) = -21
a + 8 = (-21 / -3)
a + 8 = 7
a = -1

that number is -1

Answer Link

Otras preguntas

Why do you always have to cut your hair, fingernails, and the grass

In texas, the governor's state of the state address is an example of the ____ power.

In American society, romantic love is considered the main reason for people to marry. On the other hand, in some societies, romantic love is considered a form o

Ethan is using his compass and straightedge to complete a construction of a polygon inscribed in a circle. What polygon is he in the process of constructing

one of your best customers verbally abusive to of your employees every time she visits your store. Your employees have complained to you several times about thi

How do I do this question

How is America's education system?

what is the second step in performing a search on a captured detainee

250 mg po every 6 horus . the drug is available as an oral suspension that contains 125 mg/5 ml. identify how many milliliters will the nurse administer for one

What was a direct result of the Presidential Committee on Civil Rights’ findings?