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What is the answer to 1+3(4-3n)=85

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Guest Aug 31, 2017
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 #1
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 1+3(4-3n) = 85           distribute the 3 across the terms in the parentheses

 

1 + 12 - 9n  = 85         simplify

 

13 - 9n  = 85        subtract  13 from both ides

 

-9n  =  72             divide both sides by 9

 

n = -8

 

 

cool cool cool

CPhill  Aug 31, 2017

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