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

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



-28-7k=-2(7k+7)
We move all terms to the left:
-28-7k-(-2(7k+7))=0
We calculate terms in parentheses: -(-2(7k+7)), so:
-2(7k+7)
We multiply parentheses
-14k-14
Back to the equation:
-(-14k-14)
We get rid of parentheses
-7k+14k+14-28=0
We add all the numbers together, and all the variables
7k-14=0
We move all terms containing k to the left, all other terms to the right
7k=14
k=14/7
k=2

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