tyler12123456 tyler12123456

18-02-2021
Mathematics

contestada

Explain the steps used to find the solution.

3(2y + 5) = -21
6y + 15 = -21
6y = -36
Y= -6

Respuesta :

sammyjames71 sammyjames71

18-02-2021

Answer:

3(2y + 5) = -21

open the bracket

6y + 15 = -21

collect like terms

6y = -21-15

6y = -36

divide by the coefficient of y

y = 36÷6

y= 6

Answer Link

Otras preguntas

Through careful observation, Charles Darwin came to understand that _______________. Select one: a. populations of plants and animals in nature most often consi

a store was having a sale and HD a shirt for 3/4 its normal price.The shirt is what percent of its normal price.

whats the first thing in every chain?

whats the first thing in every chain?

Huntington's disease causes a slow degeneration of the nervous system, beginning at about age fifty. Patients with Huntington's disease lose control of their li

How many milliliters of a 15% saline solution and how many milliliters of a 40% saline solution must be mixed to produce 10 milliliters of a 30% saline solution

Im only 10 and my niece came over a and scratch me on my eye yesterday I was in so much pain like I was gonna die and my friend said if it still hurts by today

(6x) to the power of the second

While looking at a cell under a microscope, a scientist is able to see a biological molecule. This molecule is a nucleic acid with double strands and contains t

If a word is capitalized in the middle of a properly written sentence , chances are the word is