-2x=-(4x+9)

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



-2x=-(4x+9)

We move all terms to the left:

-2x-(-(4x+9))=0



We calculate terms in parentheses: -(-(4x+9)), so:

-(4x+9)

We get rid of parentheses

-4x-9

Back to the equation:

-(-4x-9)



We get rid of parentheses

-2x+4x+9=0

We add all the numbers together, and all the variables

2x+9=0

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

2x=-9

x=-9/2

x=-4+1/2

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