12+4k=-8k+4(2k-1)

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Solution for 12+4k=-8k+4(2k-1) equation: 



12+4k=-8k+4(2k-1)

We move all terms to the left:

12+4k-(-8k+4(2k-1))=0



We calculate terms in parentheses: -(-8k+4(2k-1)), so:

-8k+4(2k-1)

We multiply parentheses

-8k+8k-4

We add all the numbers together, and all the variables

-4

Back to the equation:

-(-4)



We add all the numbers together, and all the variables

4k+16=0

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

4k=-16

k=-16/4

k=-4

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