-7(7-8n)=343

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Solution for -7(7-8n)=343 equation: 



-7(7-8n)=343

We move all terms to the left:

-7(7-8n)-(343)=0

We add all the numbers together, and all the variables

-7(-8n+7)-343=0

We multiply parentheses

56n-49-343=0

We add all the numbers together, and all the variables

56n-392=0

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

56n=392

n=392/56

n=7

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