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2+k/2=-8
We simplify the equation to the form, which is simple to understand
2+k/2=-8
We move all terms containing k to the left and all other terms to the right.
+ 0.5k=-8-2
We simplify left and right side of the equation.
+ 0.5k=-10
We divide both sides of the equation by 0.5 to get k.
k=-20
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