138=-6(4x-2)+3x

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Solution for 138=-6(4x-2)+3x equation: 



138=-6(4x-2)+3x

We move all terms to the left:

138-(-6(4x-2)+3x)=0



We calculate terms in parentheses: -(-6(4x-2)+3x), so:

-6(4x-2)+3x

We add all the numbers together, and all the variables

3x-6(4x-2)

We multiply parentheses

3x-24x+12

We add all the numbers together, and all the variables

-21x+12

Back to the equation:

-(-21x+12)



We get rid of parentheses

21x-12+138=0

We add all the numbers together, and all the variables

21x+126=0

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

21x=-126

x=-126/21

x=-6

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