2(3-k)-(k+9)=

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Solution for 2(3-k)-(k+9)= equation:


2(3-k)-(k+9)=0

We simplify the equation to the form, which is simple to understand 
2(3-k)-(k+9)=0

Reorder the terms in parentheses
+(+6-2k)-(k+9)=0

Remove unnecessary parentheses
+6-2k-(+k+9+)=0

Remove unnecessary parentheses
+6-2k-1k-9=0

We move all terms containing k to the left and all other terms to the right. 
-2k-1k=0-6+9

We simplify left and right side of the equation. 
-3k=+3

We divide both sides of the equation by -3 to get k. 
k=-1

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