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

Guest Aug 31, 2017
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What is the answer to 1+3(4-3n)=85

Hi guest!

$$1+3(4-3n)=85$$

$$3(4-3n)=85-1\\ 4-3n=(85-1)/3\\ -3n=\frac{84}{3}-4\\ -3n=24\\ \color{blue}n=-8$$

!

asinus  Aug 31, 2017

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