-6+k-7+2k=k-7

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Solution for -6+k-7+2k=k-7 equation: 



-6+k-7+2k=k-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

3k-(k-7)-13=0

We get rid of parentheses

3k-k+7-13=0

We add all the numbers together, and all the variables

2k-6=0

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

2k=6

k=6/2

k=3

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