-4(2n+7)=-20

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Solution for -4(2n+7)=-20 equation: 



-4(2n+7)=-20

We move all terms to the left:

-4(2n+7)-(-20)=0

We add all the numbers together, and all the variables

-4(2n+7)+20=0

We multiply parentheses

-8n-28+20=0

We add all the numbers together, and all the variables

-8n-8=0

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

-8n=8

n=8/-8

n=-1

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