12-3*(2x+6)=2*(x+20)

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Solution for 12-3*(2x+6)=2*(x+20) equation: 



12-3(2x+6)=2(x+20)

We move all terms to the left:

12-3(2x+6)-(2(x+20))=0

We multiply parentheses

-6x-(2(x+20))-18+12=0



We calculate terms in parentheses: -(2(x+20)), so:

2(x+20)

We multiply parentheses

2x+40

Back to the equation:

-(2x+40)



We add all the numbers together, and all the variables

-6x-(2x+40)-6=0

We get rid of parentheses

-6x-2x-40-6=0

We add all the numbers together, and all the variables

-8x-46=0

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

-8x=46

x=46/-8

x=-5+3/4

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