78=-3(-4k-2)

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Solution for 78=-3(-4k-2) equation: 



78=-3(-4k-2)

We move all terms to the left:

78-(-3(-4k-2))=0



We calculate terms in parentheses: -(-3(-4k-2)), so:

-3(-4k-2)

We multiply parentheses

12k+6

Back to the equation:

-(12k+6)



We get rid of parentheses

-12k-6+78=0

We add all the numbers together, and all the variables

-12k+72=0

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

-12k=-72

k=-72/-12

k=+6

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