7n-7(1-2n)=-133

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Solution for 7n-7(1-2n)=-133 equation: 



7n-7(1-2n)=-133

We move all terms to the left:

7n-7(1-2n)-(-133)=0

We add all the numbers together, and all the variables

7n-7(-2n+1)-(-133)=0

We add all the numbers together, and all the variables

7n-7(-2n+1)+133=0

We multiply parentheses

7n+14n-7+133=0

We add all the numbers together, and all the variables

21n+126=0

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

21n=-126

n=-126/21

n=-6

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