7(3-4n)=217

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Solution for 7(3-4n)=217 equation: 



7(3-4n)=217

We move all terms to the left:

7(3-4n)-(217)=0

We add all the numbers together, and all the variables

7(-4n+3)-217=0

We multiply parentheses

-28n+21-217=0

We add all the numbers together, and all the variables

-28n-196=0

We move all terms containing n to the left, all other terms to the right

-28n=196

n=196/-28

n=-7

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