-2k+12=-7(3+5k)

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Solution for -2k+12=-7(3+5k) equation: 



-2k+12=-7(3+5k)

We move all terms to the left:

-2k+12-(-7(3+5k))=0

We add all the numbers together, and all the variables

-2k-(-7(5k+3))+12=0



We calculate terms in parentheses: -(-7(5k+3)), so:

-7(5k+3)

We multiply parentheses

-35k-21

Back to the equation:

-(-35k-21)



We get rid of parentheses

-2k+35k+21+12=0

We add all the numbers together, and all the variables

33k+33=0

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

33k=-33

k=-33/33

k=-1

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