-4(-5-5n)=-140

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Solution for -4(-5-5n)=-140 equation: 



-4(-5-5n)=-140

We move all terms to the left:

-4(-5-5n)-(-140)=0

We add all the numbers together, and all the variables

-4(-5n-5)-(-140)=0

We add all the numbers together, and all the variables

-4(-5n-5)+140=0

We multiply parentheses

20n+20+140=0

We add all the numbers together, and all the variables

20n+160=0

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

20n=-160

n=-160/20

n=-8

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