2(k+7)-7(k-4)=

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Solution for 2(k+7)-7(k-4)= equation:


2(k+7)-7(k-4)=0

We simplify the equation to the form, which is simple to understand 
2(k+7)-7(k-4)=0

Reorder the terms in parentheses
+(+2k+14)-7*(k-4)=0

Remove unnecessary parentheses
+2k+14-7+*(+k-4+)=0

Reorder the terms in parentheses
+2k+14+(-7k+28)=0

Remove unnecessary parentheses
+2k+14-7k+28=0

We move all terms containing k to the left and all other terms to the right. 
+2k-7k=0-14-28

We simplify left and right side of the equation. 
-5k=-42

We divide both sides of the equation by -5 to get k. 
k=8.4

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