-4(9+x)=-84

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Solution for -4(9+x)=-84 equation: 



-4(9+x)=-84

We move all terms to the left:

-4(9+x)-(-84)=0

We add all the numbers together, and all the variables

-4(x+9)-(-84)=0

We add all the numbers together, and all the variables

-4(x+9)+84=0

We multiply parentheses

-4x-36+84=0

We add all the numbers together, and all the variables

-4x+48=0

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

-4x=-48

x=-48/-4

x=+12

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