mishacollinstwi
mishacollinstwi mishacollinstwi
  • 03-07-2018
  • Mathematics
contestada

What value of r makes –6r + 2(r + 2) – 5 = -20 true?

Respuesta :

Аноним Аноним
  • 03-07-2018
Hello!

To find the answer we need to solve for r. First we undo the parentheses.

-6r+2r+4-5=-20

Now we combine like terms.

-4r-1=-20

We add one to both sides.

-4r=-19

Divide both sides by -4.

r=4.75

I hope this helps!
Answer Link

Otras preguntas

Rewrite it 2/3 and 5/8 with a denomination of 24
If the writer wanted to provide more information about the process of how leaves take in nutrients and energy which graphic would be best to add to the passage?
Which statement regarding adolescent would be considered inappropriate
. ​Ravi plays a game in which he has to draw one ball from a box containing 3 Red, 4 white and 3 green balls. On drawing a white ball Ravi is rewarded with Rs.
Shortages occur when A. many people are unemployed B. Interest rates go up C. people have trouble supplying goods and services at current prices D. the United S
What is another word for zero
What are two Federalist policies that Thomas Jefferson kept after he became president.A. most of Alexander Hamilton's financial policiesB. a smaller U.S militar
A company purchased $6,500 of merchandise on May 1 with terms of 2/10, net 30. On May 6, it returned $500 of that merchandise. On May 8, it paid the balance owe
Under standard conditions, a given reaction is endergonic (i.e., ΔG >0). Which of the following can render this reaction favorable: using the product immedia
please help!!find the sum of the series