12x-1=2(6+5x)+7

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Solution for 12x-1=2(6+5x)+7 equation: 



12x-1=2(6+5x)+7

We move all terms to the left:

12x-1-(2(6+5x)+7)=0

We add all the numbers together, and all the variables

12x-(2(5x+6)+7)-1=0



We calculate terms in parentheses: -(2(5x+6)+7), so:

2(5x+6)+7

We multiply parentheses

10x+12+7

We add all the numbers together, and all the variables

10x+19

Back to the equation:

-(10x+19)



We get rid of parentheses

12x-10x-19-1=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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