2(9-x)=-2(3x+1)

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Solution for 2(9-x)=-2(3x+1) equation: 



2(9-x)=-2(3x+1)

We move all terms to the left:

2(9-x)-(-2(3x+1))=0

We add all the numbers together, and all the variables

2(-1x+9)-(-2(3x+1))=0

We multiply parentheses

-2x-(-2(3x+1))+18=0



We calculate terms in parentheses: -(-2(3x+1)), so:

-2(3x+1)

We multiply parentheses

-6x-2

Back to the equation:

-(-6x-2)



We get rid of parentheses

-2x+6x+2+18=0

We add all the numbers together, and all the variables

4x+20=0

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

4x=-20

x=-20/4

x=-5

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