3q+6=21

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Solution for 3q+6=21 equation:


3q+6=21

We simplify the equation to the form, which is simple to understand 
3q+6=21

We move all terms containing q to the left and all other terms to the right. 
+3q=+21-6

We simplify left and right side of the equation. 
+3q=+15

We divide both sides of the equation by 3 to get q. 
q=5

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