28-6k=-7(5+2k)+7

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Solution for 28-6k=-7(5+2k)+7 equation: 



28-6k=-7(5+2k)+7

We move all terms to the left:

28-6k-(-7(5+2k)+7)=0

We add all the numbers together, and all the variables

-6k-(-7(2k+5)+7)+28=0



We calculate terms in parentheses: -(-7(2k+5)+7), so:

-7(2k+5)+7

We multiply parentheses

-14k-35+7

We add all the numbers together, and all the variables

-14k-28

Back to the equation:

-(-14k-28)



We get rid of parentheses

-6k+14k+28+28=0

We add all the numbers together, and all the variables

8k+56=0

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

8k=-56

k=-56/8

k=-7

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