z-2(-z+9)=0

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Solution for z-2(-z+9)=0 equation:


z-2(-z+9)=0

We simplify the equation to the form, which is simple to understand 
z-2(-z+9)=0

Reorder the terms in parentheses
z+(+2z-18)=0

Remove unnecessary parentheses
+z+2z-18=0

We move all terms containing z to the left and all other terms to the right. 
+1z+2z=0+18

We simplify left and right side of the equation. 
+3z=+18

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

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