king432 king432

23-06-2017
Mathematics

contestada

Solve the equation.

2n – 5 = 7

12

9

1

6
Please help

Respuesta :

Equanimity Equanimity

23-06-2017

2n - 5 = 7
Add 5 to both sides.
-5 + 5 = 0
7 + 5 = 12
2n = 12
Divide both sides by 2.
2n / 2 = n
12 / 2 = 6
n = 6.

Your answer is 6.
I hope this helps!

Answer Link

Becky1979 Becky1979

23-06-2017

the answer you are looking for is 6

Answer Link

Otras preguntas

After being diagnosed with strep throat, __________ would be a common treatment. a. immunizations b. over-the-counter medication c. antiviral medication d. anti

what is data? what is it used for

Suppose that the economy is currently below its long-run equilibrium output. Which of the following is an example of monetary policy that can move the economy b

Respected individuals in the community who review and evaluate media messages and then pass the information to friends and acquaintances are called.

An ellipse has vertices along the major axis at (0,1) and (0,-9). The foci of the ellipse are located at (0,-1) and (0,-7). The equation of the ellipse is the f

Find the value of x in2x + 3x = 20+x

The cost of beef decreases weekly at a rate of 10.2%. If beef cost $15.75 per pound today. How much will it cost in 2 years? ( round to the nearest cent (2 deci

A lever has an input arm that is 2 meters long and anoutput arm that is 3 meters long. What is the mechanicaladvantage? Does this lever multiply force? Why or w

Henry made the scatterplot shown. The scatterplot shows the data points, and it also shows the linear model that Henry drew. Which statement best describes t

Calculate the molarity of 6.631 g NANO3 in 100.0 mL of solution please add steps