carina43 carina43

02-05-2020
Mathematics

contestada

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

Respuesta :

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

26-03-2021

Answer:

-20 = r

Step-by-step explanation:

Answer Link

Otras preguntas

I need help on my English homework I have no

A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.

Explain why shorelines are always changing

What was the purpose of the pure food and drug act of 1906?

If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50 mi/hr?

Name two things found in a plant cell that are not found in an animal cell.

A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.

Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???

The golfer hits the golf ball. The quadratic y=-8*x^2 +48*x gives the time x seconds when the golf ball is at height 0 feet. In total, how long is the golf ball

Name two things found in a plant cell that are not found in an animal cell.