fishyfriend09
fishyfriend09 fishyfriend09
  • 01-12-2020
  • Mathematics
contestada

2r-12-3(r + 7) can I get help pls​

Respuesta :

riaziyasha
riaziyasha riaziyasha
  • 01-12-2020

-r - 33

I did on paper

Answer Link
Aubrianna17
Aubrianna17 Aubrianna17
  • 01-12-2020
Answer:


PEMDAS
Parentheses
Exponent
Multiplication
Division
Addition
Subtraction


2r-12=-3(r+7)
First distribute: 2r-12=-3r-21
Next combine like terms: -1r=-33
Then add 1 to both sides: r=-32
Answer Link

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