-2k+30=-42

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Solution for -2k+30=-42 equation: 



-2k+30=-42

We move all terms to the left:

-2k+30-(-42)=0

We add all the numbers together, and all the variables

-2k+72=0

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

-2k=-72

k=-72/-2

k=+36

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