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nataly862011 [7]
3 years ago
15

What is the answer to this question?

Mathematics
2 answers:
Ksenya-84 [330]3 years ago
5 0
12n - 18 - 3n= 8
combine like terms on left side

9n - 18= 8
add 18 to both sides

9n - 18 + 18= 8 + 18
eighteen on the left "cancels out"

9n= 26
divide both sides by 9

n= 26/9 OR 2 8/9


ANSWER: n= 26/9 OR 2 8/9

Hope this helps! :)
miv72 [106K]3 years ago
4 0
I hope it can help you.

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If C is between A and B, then, we can write the equation

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