madisonhobson819 madisonhobson819

19-04-2020
Mathematics

contestada

-4( r + 2) = 4(2 - 2r)

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-04-2020

Answer:

r=4

Step-by-step explanation:

-4( r + 2) = 4(2 - 2r)

Distribute

-4r -8 = 8 -8r

Add 8r to each side

-4r+8r -8 = 8 -8r+8r

4r -8 =8

Add 8 to each side

4r-8+8 =8+8

4r = 16

Divide each side by 4

4r/4 = 16/4

r =4

Answer Link

Otras preguntas

Find all the solutions of each equation by factoring. x^4 14x^2-32=0

How many water molecules are in a block of ice containing 2.25 mol of water (H2O)?

Is 2 1/2 times (-1 1/2) the same as (1) times (2 1/2) times (-1) times (1 1/2)?

7/10 of a chicken split 3 ways

The line the desert is the lungs of the world is an example of ___. (in desert run) a. an idiom b. a simile c. personification d. hyperbole

Answers these plzzz ratios plzzzz help

The inequality x < 9 or x ≥ 14 can be used to represent the hourly wage, x, of each employee at a store. Which are possible values for x? Check all that appl

Use the words persecute and boycott in a sentence about the American colonies.

What was the long term effect of the great Royal Road

What is the function to use in excel when you want to find the cost times the number of units?