-21-8k=-3(4k+6)+k

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Solution for -21-8k=-3(4k+6)+k equation:


-21-8k=-3(4k+6)+k

We simplify the equation to the form, which is simple to understand 
-21-8k=-3(4k+6)+k

Reorder the terms in parentheses
-21-8k=+(-12k-18)+k

Remove unnecessary parentheses
-21-8k=-12k-18+k

We move all terms containing k to the left and all other terms to the right. 
-8k+12k-1k=-18+21

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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