3k-5=7k+21

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Solution for 3k-5=7k+21 equation:


3k-5=7k+21

We simplify the equation to the form, which is simple to understand 
3k-5=7k+21

We move all terms containing k to the left and all other terms to the right. 
+3k-7k=+21+5

We simplify left and right side of the equation. 
-4k=+26

We divide both sides of the equation by -4 to get k. 
k=-6.5

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