7z+3(7-4z)=1

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Solution for 7z+3(7-4z)=1 equation:


7z+3 (7-4z) =1

We simplify the equation to the form, which is simple to understand 
7z+3(7-4z)=1

Reorder the terms in parentheses
7z+(+21-12z)=1

Remove unnecessary parentheses
+7z+21-12z=+1

We move all terms containing z to the left and all other terms to the right. 
+7z-12z=+1-21

We simplify left and right side of the equation. 
-5z=-20

We divide both sides of the equation by -5 to get z. 
z=4

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