9+7(11k+20)=-5(-13k-1)

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Solution for 9+7(11k+20)=-5(-13k-1) equation: 



9+7(11k+20)=-5(-13k-1)

We move all terms to the left:

9+7(11k+20)-(-5(-13k-1))=0

We multiply parentheses

77k-(-5(-13k-1))+140+9=0



We calculate terms in parentheses: -(-5(-13k-1)), so:

-5(-13k-1)

We multiply parentheses

65k+5

Back to the equation:

-(65k+5)



We add all the numbers together, and all the variables

77k-(65k+5)+149=0

We get rid of parentheses

77k-65k-5+149=0

We add all the numbers together, and all the variables

12k+144=0

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

12k=-144

k=-144/12

k=-12

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