7(-3x-6)=-126

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Solution for 7(-3x-6)=-126 equation: 



7(-3x-6)=-126

We move all terms to the left:

7(-3x-6)-(-126)=0

We add all the numbers together, and all the variables

7(-3x-6)+126=0

We multiply parentheses

-21x-42+126=0

We add all the numbers together, and all the variables

-21x+84=0

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

-21x=-84

x=-84/-21

x=+4

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