crystarea1 crystarea1
  • 21-04-2020
  • Mathematics
contestada

9 - 5n + 1 = 15
what does n equal?

Respuesta :

A113Pixar
A113Pixar A113Pixar
  • 21-04-2020

Answer:

n = -1

Step-by-step explanation:

9 - 5n + 1 = 15

-5n + 1 = 6 (Subtract 9 from both sides)

-5n = 5 (Subtract 1 from both sides)

n = -1  (Divide by negative five on both sides)

Answer Link
CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 21-04-2020

Answer:

The value of n is -1.

Step-by-step explanation:

First, you have to move all the unrelated variable to one side by subtraction 10 to both sides :

9 - 5n + 1 = 15

10 - 5n = 15

10 - 5n - 10 = 15 - 10

-5n = 5

Next, you have to to divide -5 to both sides in order to find the value of n :

-5n = 5

-5n ÷ -5 = 5 ÷ -5

n = -1

Answer Link

Otras preguntas

a fish tank has a base of 45cm2 and is filled with water to the depth of 12cm. if the height of the tank is 25cm, how much more water will be needed to fill the
which part of the declaration of indepepence is most clearly an example of ethos?
on a tour of several states ,which state chooses it own form of government
one role of environmental science in the society
Are the elements in Figure 6-2 metals or nonmetals?
Scientific notation of 0.000059
Are living systems governed by the same principles of chemistry and physics that govern non-living systems?
Which sentence best describes the influence of alliances on the start of World War I?
In the inverse variation function, what happens to the output when the function's input value is divided by 5?
f(x) = 3x + 9, g(x) = 5x2 Find (f + g)(x).