7k-(2-k)=0

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Solution for 7k-(2-k)=0 equation: 



7k-(2-k)=0

We add all the numbers together, and all the variables

7k-(-1k+2)=0

We get rid of parentheses

7k+1k-2=0

We add all the numbers together, and all the variables

8k-2=0

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

8k=2

k=2/8

k=1/4

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