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

Please help! #18) solve the equation. Picture is included of the problem. 6(2x+4) = 4(3x+6) again please help! (10 points)
The weight of an object on the moon is 1/6 of its weight on earth.write 1/6 as a decimal.
I need help subtracting this fraction
A dynamite blast at a quarry launches a rock straight upward, and 2.4 s later it is rising at a rate of 10 m/s. assuming air resistance has no effect on the roc
Which of the following did Justinian I reconquer? A.) Prefecture of Africa B.) Prefecture of the East C.) Kingdom of the Franks D.) Kingdom of the S
What is a polynomial
Which phrase from the sentence best reveals the meaning of the word belligerent ? When her parents refused to buy the toddler the candy she begged for, the bell
How Do I Solve Question 8 ?
Which of the following is irrational? A. 7.51... x -4 B. root 16 + 3/4 C. root 3 + 8.486 D. 8 2/3 x 17.75
Which term is used to represent the quantity of matter that an object contains? A. mass B. weight C. volume D. density