-3k+9=(9k+10)

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Solution for -3k+9=(9k+10) equation: 



-3k+9=(9k+10)

We move all terms to the left:

-3k+9-((9k+10))=0



We calculate terms in parentheses: -((9k+10)), so:

(9k+10)

We get rid of parentheses

9k+10

Back to the equation:

-(9k+10)



We get rid of parentheses

-3k-9k-10+9=0

We add all the numbers together, and all the variables

-12k-1=0

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

-12k=1

k=1/-12

k=-1/12

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