-(18+4x)=81

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Solution for -(18+4x)=81 equation: 



-(18+4x)=81

We move all terms to the left:

-(18+4x)-(81)=0

We add all the numbers together, and all the variables

-(4x+18)-81=0

We get rid of parentheses

-4x-18-81=0

We add all the numbers together, and all the variables

-4x-99=0

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

-4x=99

x=99/-4

x=-24+3/4

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