venuscagle
venuscagle venuscagle
  • 28-01-2019
  • Mathematics
contestada

16 - 2r = -3r + 6r +1

Respuesta :

47annakendrickx
47annakendrickx 47annakendrickx
  • 28-01-2019

Answer:

r=3

Step-by-step explanation:

Simplify the expression

16-2r=3r+1

isolate r by adding 2r to both sides

16=5r+1

isolate the numbers by subtracting 1 from both sides

15=5r

divide both sides by 5 to completely isolate r

r=3

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 28-01-2019

Answer:

r=3

Step-by-step explanation:

16 - 2r = -3r + 6r +1

Combine like terms

16-2r = 3r +1

Add 2r to each side

16-2r+2r = 3r+2r +1

16 =5r+1

Subtract 1 from each side

16-1 = 5r+1-1

15 = 5r

Divide by 5 on each side

15/5 = 5r/5

3 =r

Answer Link

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