7-2(1-5n)=85

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Solution for 7-2(1-5n)=85 equation: 



7-2(1-5n)=85

We move all terms to the left:

7-2(1-5n)-(85)=0

We add all the numbers together, and all the variables

-2(-5n+1)+7-85=0

We add all the numbers together, and all the variables

-2(-5n+1)-78=0

We multiply parentheses

10n-2-78=0

We add all the numbers together, and all the variables

10n-80=0

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

10n=80

n=80/10

n=8

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