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(3k-28)+(66+k)=0
We simplify the equation to the form, which is simple to understand
(3k-28)+(66+k)=0
Remove unnecessary parentheses
3k-28+(66+k)=0
Remove unnecessary parentheses
+3k-28+66+k=0
We move all terms containing k to the left and all other terms to the right.
+3k+1k=0+28-66
We simplify left and right side of the equation.
+4k=-38
We divide both sides of the equation by 4 to get k.
k=-9.5
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