carina43 carina43
  • 02-05-2020
  • Mathematics
contestada

What is the value of r in the equation 4r - 8 = 5r + 12?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2020

Answer:

-20 =r

Step-by-step explanation:

4r - 8 = 5r + 12

Subtract 4r from each side

4r -4r- 8 = 5r + 12-4r

-8 = r+12

Subtract 12 from each side

-8-12 = r+12-12

-20 =r

Answer Link
254590 254590
  • 26-03-2021

Answer:

-20 = r

Step-by-step explanation:

Answer Link

Otras preguntas

Calculate the mass percentage of Na2SO4 in a solution containing 10.9 g Na2SO4 in 482 g water.
Frequently used commands can be placed in or on the _____ in the top left corner of the window. Select one: a. taskbar b. Quick Access Toolbar c. Commands
Karine has heard that people are more likely to yawn after seeing others yawn. She decides to observe people to determine if this is true. Karine can be called
A spring with spring constant 20 N/mN/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. It is then pulled down 2.0 cmcm an
which word means to short bit of writing added to the end of a letter ​
The structural diversity of carbon-based molecules is determined by which properties?
The genotype most associated with all mutated LDL receptors is ______. In other words, which genotype is usually associated with someone who has Familia Hyperch
What is the slope of the line containing the points (-6,1) and (5,3)
Order 2.8041, 4.625, 2.8, 2.84 from least to greatest
A ____ is a partnership formed to achieve a specific goal or to operate for a specific period of time