-4(7n-7)=140

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Solution for -4(7n-7)=140 equation: 



-4(7n-7)=140

We move all terms to the left:

-4(7n-7)-(140)=0

We multiply parentheses

-28n+28-140=0

We add all the numbers together, and all the variables

-28n-112=0

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

-28n=112

n=112/-28

n=-4

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