31+-4k=-7k-23

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Solution for 31+-4k=-7k-23 equation: 



31+-4k=-7k-23

We move all terms to the left:

31+-4k-(-7k-23)=0

We add all the numbers together, and all the variables

-4k-(-7k-23)=0

We get rid of parentheses

-4k+7k+23=0

We add all the numbers together, and all the variables

3k+23=0

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

3k=-23

k=-23/3

k=-7+2/3

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