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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

2(x+6)+3

We multiply parentheses

2x+12+3

We add all the numbers together, and all the variables

2x+15

Back to the equation:

-(2x+15)



We add all the numbers together, and all the variables

11x-(2x+15)-3=0

We get rid of parentheses

11x-2x-15-3=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

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