-42-7k=4-k

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Solution for -42-7k=4-k equation: 



-42-7k=4-k

We move all terms to the left:

-42-7k-(4-k)=0

We add all the numbers together, and all the variables

-7k-(-1k+4)-42=0

We get rid of parentheses

-7k+1k-4-42=0

We add all the numbers together, and all the variables

-6k-46=0

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

-6k=46

k=46/-6

k=-7+2/3

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