42=3(-2+2x)

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Solution for 42=3(-2+2x) equation: 



42=3(-2+2x)

We move all terms to the left:

42-(3(-2+2x))=0

We add all the numbers together, and all the variables

-(3(2x-2))+42=0



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

3(2x-2)

We multiply parentheses

6x-6

Back to the equation:

-(6x-6)



We get rid of parentheses

-6x+6+42=0

We add all the numbers together, and all the variables

-6x+48=0

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

-6x=-48

x=-48/-6

x=+8

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