Solve pls -8r + 12 = 36

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Cheesetaco asked Nov 18, 2023

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9 votes

Solve pls

-8r + 12 = 36

Mathematics
high-school

Cheesetaco asked Nov 18, 2023

by Cheesetaco

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1 Answer

19 votes

Answer:

r = -3

Explanation:

We need to isolate r...

-8r+12=36

Subtract 12 from both sides

-8r=24

Divide both sides by -8

r= -3

We can check this answer...

-8r+12=36

-8(-3)+12=36

24+12=36

36=36 --> correct!

r = -3

Datatoo answered Nov 22, 2023

by Datatoo

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