-3k+12=-4(k-5)

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Solution for -3k+12=-4(k-5) equation: 



-3k+12=-4(k-5)

We move all terms to the left:

-3k+12-(-4(k-5))=0



We calculate terms in parentheses: -(-4(k-5)), so:

-4(k-5)

We multiply parentheses

-4k+20

Back to the equation:

-(-4k+20)



We get rid of parentheses

-3k+4k-20+12=0

We add all the numbers together, and all the variables

k-8=0

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

k=8

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