7(1-2n)=-105

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Solution for 7(1-2n)=-105 equation: 



7(1-2n)=-105

We move all terms to the left:

7(1-2n)-(-105)=0

We add all the numbers together, and all the variables

7(-2n+1)-(-105)=0

We add all the numbers together, and all the variables

7(-2n+1)+105=0

We multiply parentheses

-14n+7+105=0

We add all the numbers together, and all the variables

-14n+112=0

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

-14n=-112

n=-112/-14

n=+8

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