79.9k views
5 votes
2r-12-3(r + 7) can I get help pls​

2 Answers

3 votes
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
User Sean Gugler
by
5.2k points
4 votes

-r - 33

I did on paper

User Zeeshan Ansari
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5.4k points