2(5x-9)-12=-(-4x)-12

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Solution for 2(5x-9)-12=-(-4x)-12 equation: 



2(5x-9)-12=-(-4x)-12

We move all terms to the left:

2(5x-9)-12-(-(-4x)-12)=0

We multiply parentheses

10x-(-(-4x)-12)-18-12=0



We calculate terms in parentheses: -(-(-4x)-12), so:

-(-4x)-12

We get rid of parentheses

4x-12

Back to the equation:

-(4x-12)



We add all the numbers together, and all the variables

10x-(4x-12)-30=0

We get rid of parentheses

10x-4x+12-30=0

We add all the numbers together, and all the variables

6x-18=0

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

6x=18

x=18/6

x=3

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