7(7+7k)=-35+7k

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Solution for 7(7+7k)=-35+7k equation: 



7(7+7k)=-35+7k

We move all terms to the left:

7(7+7k)-(-35+7k)=0

We add all the numbers together, and all the variables

7(7k+7)-(7k-35)=0

We multiply parentheses

49k-(7k-35)+49=0

We get rid of parentheses

49k-7k+35+49=0

We add all the numbers together, and all the variables

42k+84=0

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

42k=-84

k=-84/42

k=-2

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