133=-7(5+4n)+7n

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Solution for 133=-7(5+4n)+7n equation: 



133=-7(5+4n)+7n

We move all terms to the left:

133-(-7(5+4n)+7n)=0

We add all the numbers together, and all the variables

-(-7(4n+5)+7n)+133=0



We calculate terms in parentheses: -(-7(4n+5)+7n), so:

-7(4n+5)+7n

We add all the numbers together, and all the variables

7n-7(4n+5)

We multiply parentheses

7n-28n-35

We add all the numbers together, and all the variables

-21n-35

Back to the equation:

-(-21n-35)



We get rid of parentheses

21n+35+133=0

We add all the numbers together, and all the variables

21n+168=0

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

21n=-168

n=-168/21

n=-8

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