-144=4(-7n-1)

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Solution for -144=4(-7n-1) equation: 



-144=4(-7n-1)

We move all terms to the left:

-144-(4(-7n-1))=0



We calculate terms in parentheses: -(4(-7n-1)), so:

4(-7n-1)

We multiply parentheses

-28n-4

Back to the equation:

-(-28n-4)



We get rid of parentheses

28n+4-144=0

We add all the numbers together, and all the variables

28n-140=0

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

28n=140

n=140/28

n=5

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