18=-6x-6(-2x-9)

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Solution for 18=-6x-6(-2x-9) equation:


18=-6x-6(-2x-9)

We simplify the equation to the form, which is simple to understand 
18=-6x-6(-2x-9)

Reorder the terms in parentheses
18=-6x+(+12x+54)

Remove unnecessary parentheses
+18=-6x+12x+54

We move all terms containing x to the left and all other terms to the right. 
+6x-12x=+54-18

We simplify left and right side of the equation. 
-6x=+36

We divide both sides of the equation by -6 to get x. 
x=-6

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