-8k+28=7(5-k)

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Solution for -8k+28=7(5-k) equation: 



-8k+28=7(5-k)

We move all terms to the left:

-8k+28-(7(5-k))=0

We add all the numbers together, and all the variables

-8k-(7(-1k+5))+28=0



We calculate terms in parentheses: -(7(-1k+5)), so:

7(-1k+5)

We multiply parentheses

-7k+35

Back to the equation:

-(-7k+35)



We get rid of parentheses

-8k+7k-35+28=0

We add all the numbers together, and all the variables

-1k-7=0

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

-k=7

k=7/-1

k=-7

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