6x+12+3x+18=2(6x+12)

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Solution for 6x+12+3x+18=2(6x+12) equation: 



6x+12+3x+18=2(6x+12)

We move all terms to the left:

6x+12+3x+18-(2(6x+12))=0

We add all the numbers together, and all the variables

9x-(2(6x+12))+30=0



We calculate terms in parentheses: -(2(6x+12)), so:

2(6x+12)

We multiply parentheses

12x+24

Back to the equation:

-(12x+24)



We get rid of parentheses

9x-12x-24+30=0

We add all the numbers together, and all the variables

-3x+6=0

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

-3x=-6

x=-6/-3

x=+2

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