11+9(-7x-12)=-7(-13x+1)

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Solution for 11+9(-7x-12)=-7(-13x+1) equation: 



11+9(-7x-12)=-7(-13x+1)

We move all terms to the left:

11+9(-7x-12)-(-7(-13x+1))=0

We multiply parentheses

-63x-(-7(-13x+1))-108+11=0



We calculate terms in parentheses: -(-7(-13x+1)), so:

-7(-13x+1)

We multiply parentheses

91x-7

Back to the equation:

-(91x-7)



We add all the numbers together, and all the variables

-63x-(91x-7)-97=0

We get rid of parentheses

-63x-91x+7-97=0

We add all the numbers together, and all the variables

-154x-90=0

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

-154x=90

x=90/-154

x=-45/77

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