6z+3=21

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Solution for 6z+3=21 equation:


6z+3=21

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

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

We simplify left and right side of the equation. 
+6z=+18

We divide both sides of the equation by 6 to get z. 
z=3

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