11-x=3(x-7)+12x

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Solution for 11-x=3(x-7)+12x equation: 



11-x=3(x-7)+12x

We move all terms to the left:

11-x-(3(x-7)+12x)=0

We add all the numbers together, and all the variables

-1x-(3(x-7)+12x)+11=0



We calculate terms in parentheses: -(3(x-7)+12x), so:

3(x-7)+12x

We add all the numbers together, and all the variables

12x+3(x-7)

We multiply parentheses

12x+3x-21

We add all the numbers together, and all the variables

15x-21

Back to the equation:

-(15x-21)



We get rid of parentheses

-1x-15x+21+11=0

We add all the numbers together, and all the variables

-16x+32=0

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

-16x=-32

x=-32/-16

x=+2

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