12-5n=7(8n-7)

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Solution for 12-5n=7(8n-7) equation: 



12-5n=7(8n-7)

We move all terms to the left:

12-5n-(7(8n-7))=0



We calculate terms in parentheses: -(7(8n-7)), so:

7(8n-7)

We multiply parentheses

56n-49

Back to the equation:

-(56n-49)



We get rid of parentheses

-5n-56n+49+12=0

We add all the numbers together, and all the variables

-61n+61=0

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

-61n=-61

n=-61/-61

n=1

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