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

SOMEONE PLS HELP WILL GIVE BRAINLIEST ANSWER IF CORRECT
a stereo cost £320. In a sale it is reduced by 25%. What it is sale price.
An Irish reel is a(n) _____ folk song because people often dance to this type of piece. activity game work ballad
Identify at least two plants and two animals that were introduced to the New World from the Old World and describe their impact
Plz help and explain if you can thank you so much god bless
What is equivalent to 30/12
Explain which are of the brain you think might light up to show that you are telling a lie and why
At the beginning of the fight with Irus, Odysseus weighs two options. What are they? Select all that apply. Kill Irus with one blow. Knock out Irus with one blo
Roger earns $24 a week mowing lawns. he spends 1/6 on lunch and 2/3 on music. He saves the rest. How many dollars does Roger save?
Plzzz help its a math question