Harmonystanley2007 Harmonystanley2007
  • 04-06-2020
  • Mathematics
contestada

Solve for r.

–7r = –8r − 20

r =

Respuesta :

Wishing Wishing
  • 04-06-2020

Answer:

r = -20

Step-by-step explanation:

–7r= –8r−20

Add 8r to both sides

r = -20

Answer Link
Cathenna
Cathenna Cathenna
  • 04-06-2020

Answer:

[tex] \boxed{r = -20} [/tex]

Step-by-step explanation:

[tex] = > - 7r = - 8r - 20 \\ \\ = > - 7r + 8r = - 20 \\ \\ = > 8r - 7r = - 20 \\ \\ = > r = - 20[/tex]

Answer Link

Otras preguntas

Select the correct answer. What can be inferred from the graph?
Can someone help me answer this question? “Describe the ways in which earths “spheres” overlap each other”
Hon placed aquatic plants in several test tubes that were filled with water. Then, he placed half of the test tubes in a dark closet and the other half in a wel
choose the correct option with calculation ​
Specific location where earthquake has struck?
Which members of the British Empire had the GREATEST degree of independence by 1914?
What forces work to make people feel bad about their body image
1. Mr. Li did some push-ups on Monday and Tuesday. On Tuesday, he did 300 push-ups, which was three times the difference of the number of push-ups he did on Mo
8. Find x and why please
PLEASE HELP I WILL MARK AS BRAINLIEST!