3z+7=28

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Solution for 3z+7=28 equation:


3z+7=28

We simplify the equation to the form, which is simple to understand 
3z+7=28

We move all terms containing z to the left and all other terms to the right. 
+3z=+28-7

We simplify left and right side of the equation. 
+3z=+21

We divide both sides of the equation by 3 to get z. 
z=7

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