dannyrand dannyrand

23-03-2017
Mathematics

contestada

Which value of a would make the following statement true? -3(2x + a) = -6x + 15

Respuesta :

baabaagreysheep baabaagreysheep

23-03-2017

Your answer is -5.
This is because, if you expand the single bracket, you get -6x -3a, and since the other side of the equals sign is -6x + 15, then you need to do 15 ÷ -3 = -5.

I hope this helps!

Answer Link

Otras preguntas

Is it possible for two numbers that are both even to be relatively prime

Given what you know about glycolysis and regulation of metabolism by pfk, what is the likely mechanism by which pfk activity differs depending on atp concentrat

Which is a word phrase for the variable expression? 4(n – 2) a. two less than four times a number n b. four more than the difference of a number n and 2 c. f

What tissue forms the model for endochondral ossification?

Why is 509 bce is an important daten in roman history?

A jurisdiction s volunteer program policy should hinge on: a. protecting the jurisdiction from litigation. b. an overall strategy for engaging volunteers. c.

Correct mixed number for fraction 23/7

which fuel uses a method other than combustion to produce energy

What did jefferson do about the whiskey tax??

Identify the following sentence as declarative, interrogative, imperative, or exclamatory. we’re late! imperative interrogative exclamatory declarative