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k/8=-4/5
We simplify the equation to the form, which is simple to understand
k/8=-4/5
We move all terms containing k to the left and all other terms to the right.
+ 0.125k=-0.8
We simplify left and right side of the equation.
+ 0.125k=-0.8
We divide both sides of the equation by 0.125 to get k.
k=-6.4
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