3-3k=-(k-7)

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Solution for 3-3k=-(k-7) equation: 



3-3k=-(k-7)

We move all terms to the left:

3-3k-(-(k-7))=0



We calculate terms in parentheses: -(-(k-7)), so:

-(k-7)

We get rid of parentheses

-k+7

We add all the numbers together, and all the variables

-1k+7

Back to the equation:

-(-1k+7)



We get rid of parentheses

-3k+1k-7+3=0

We add all the numbers together, and all the variables

-2k-4=0

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

-2k=4

k=4/-2

k=-2

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