2x-2(5x-7)=-(3x+9)

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Solution for 2x-2(5x-7)=-(3x+9) equation: 



2x-2(5x-7)=-(3x+9)

We move all terms to the left:

2x-2(5x-7)-(-(3x+9))=0

We multiply parentheses

2x-10x-(-(3x+9))+14=0



We calculate terms in parentheses: -(-(3x+9)), so:

-(3x+9)

We get rid of parentheses

-3x-9

Back to the equation:

-(-3x-9)



We add all the numbers together, and all the variables

-8x-(-3x-9)+14=0

We get rid of parentheses

-8x+3x+9+14=0

We add all the numbers together, and all the variables

-5x+23=0

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

-5x=-23

x=-23/-5

x=4+3/5

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