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 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 s8932822
  • 30-11-2021

Answer:

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

Step-by-step explanation:

Answer Link

Otras preguntas

Why do many different types of proteins exist even though there are a limited number of amino acids
Tom has twice as many marbles as Luke. Together they have 39 marbles. How many marbles does Tom have?
Waves A and B have the same speed, but wave A has a shorter wavelength. Which wave has the higher frequency?
Will current flow more easily through a thick wire or a thin wire of the same material when connected to the same material when connected to the same material,
Find the difference. 7 7/8 - 3 1/4 ?
If I get +16/20 on a test what percentage is that?
WHAT IS THE FULL FORM OF MILLION
A soccer is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team profit is the amount the team made after paying for su
A 25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot point to her centre of gravity from 2.40 m to 2.28 m. What i
How do you write 7,330,968 in expanded form