-9=-x+2(4x-1)

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Solution for -9=-x+2(4x-1) equation:


-9=-x+2(4x-1)

We simplify the equation to the form, which is simple to understand 
-9=-x+2(4x-1)

Reorder the terms in parentheses
-9=-x+(+8x-2)

Remove unnecessary parentheses
-9=-x+8x-2

We move all terms containing x to the left and all other terms to the right. 
+1x-8x=-2+9

We simplify left and right side of the equation. 
-7x=+7

We divide both sides of the equation by -7 to get x. 
x=-1

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