olganevarez1846 olganevarez1846

01-08-2018
Mathematics

contestada

Consider the equation: 3(–4n – 9) = 21 Use the distributive property and properties of equality to solve for n.

Respuesta :

ASHDRYGON ASHDRYGON

23-04-2020

Answer:

N = -4

Step-by-step explanation:

3(-4n - 9) = 21

3(-4(-4) = 16 - 9) = 21 , two negatives multiplied makes a positive

3(16 - 9 = 7) = 21

3(7) = 21!

Answer Link

s8932822 s8932822

30-11-2021

Answer:

-4 the second one you're welcome...

Step-by-step explanation:

Answer Link

Otras preguntas

The length of a diagonal of a cube with edge length 25cm

If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?

Which of the kingdoms has the smallest number of known species

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

5x+4y+100 in slope intercept form

which seismic wave moves through earth at the fastest speed?

How many atoms are in 0.750 moles of zinc?

What is the mean of 87, 93, 86, 90, and 84?

Does every point lie in a quadrant?

By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware