lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
(10 letters) the second number in an ordered pair it tells the distance to move up or down from the origin13. a word or phrase (16 letters)
which of the following sentences includes a module vocabulary word that is not used correctly?A. With a little persistence, you can reach your goals.B. The dogs
In a number line when is the circle open and when is it closed?
Which of the following provides evidence that has helped earth scientists determine the age of the earth more precisely? A. Helium dating B. Earth's distance fr
Which of the following prokaryotic organisms is capable of surviving extreme conditions of heat and salt concentrations?
I dont get it i need help
which of the following sentences includes a module vocabulary word that is not used correctly?A. With a little persistence, you can reach your goals.B. The dogs
Subordinates of managers who experience positive moods at work tend to _________ than subordinates of managers with negative moods.
How can I calculate a certain decimal given a length? Let's say n is a decimal, and I want that decimal to be a length of 3. The output needs to be .001. If n's
Which of the following psychotropic drugs might a doctor prescribe for a patient suffering from severe depression? a. lithium b. prozac c. thorazine d. xana
