-7=-7(k-88)

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Solution for -7=-7(k-88) equation: 



-7=-7(k-88)

We move all terms to the left:

-7-(-7(k-88))=0



We calculate terms in parentheses: -(-7(k-88)), so:

-7(k-88)

We multiply parentheses

-7k+616

Back to the equation:

-(-7k+616)



We get rid of parentheses

7k-616-7=0

We add all the numbers together, and all the variables

7k-623=0

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

7k=623

k=623/7

k=89

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