3=k*(-2)

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Solution for 3=k*(-2) equation: 



3=k(-2)

We move all terms to the left:

3-(k(-2))=0



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

k(-2)

We multiply parentheses

-2k

Back to the equation:

-(-2k)



We get rid of parentheses

2k+3=0

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

2k=-3

k=-3/2

k=-1+1/2

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