fishyfriend09 fishyfriend09

01-12-2020
Mathematics

contestada

2r-12-3(r + 7) can I get help pls

Respuesta :

riaziyasha riaziyasha

01-12-2020

-r - 33

I did on paper

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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

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