7=-2(k-11)

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Solution for 7=-2(k-11) equation: 



7=-2(k-11)

We move all terms to the left:

7-(-2(k-11))=0



We calculate terms in parentheses: -(-2(k-11)), so:

-2(k-11)

We multiply parentheses

-2k+22

Back to the equation:

-(-2k+22)



We get rid of parentheses

2k-22+7=0

We add all the numbers together, and all the variables

2k-15=0

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

2k=15

k=15/2

k=7+1/2

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