7(1-2n)-2n=-121

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Solution for 7(1-2n)-2n=-121 equation: 



7(1-2n)-2n=-121

We move all terms to the left:

7(1-2n)-2n-(-121)=0

We add all the numbers together, and all the variables

7(-2n+1)-2n-(-121)=0

We add all the numbers together, and all the variables

-2n+7(-2n+1)+121=0

We multiply parentheses

-2n-14n+7+121=0

We add all the numbers together, and all the variables

-16n+128=0

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

-16n=-128

n=-128/-16

n=+8

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