-3k+9=(1+k)

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Solution for -3k+9=(1+k) equation: 



-3k+9=(1+k)

We move all terms to the left:

-3k+9-((1+k))=0

We add all the numbers together, and all the variables

-3k-((k+1))+9=0



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

(k+1)

We get rid of parentheses

k+1

Back to the equation:

-(k+1)



We get rid of parentheses

-3k-k-1+9=0

We add all the numbers together, and all the variables

-4k+8=0

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

-4k=-8

k=-8/-4

k=+2

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