2(z-1)=4(z-2)

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Solution for 2(z-1)=4(z-2) equation:


2 (z-1)=4 (z-2)

We simplify the equation to the form, which is simple to understand 
2(z-1)=4(z-2)

Reorder the terms in parentheses
+(+2z-2)=4*(z-2)

Remove unnecessary parentheses
+2z-2=+4+*(+z-2+)

Reorder the terms in parentheses
+2z-2=+(+4z-8)

Remove unnecessary parentheses
+2z-2=+4z-8

We move all terms containing z to the left and all other terms to the right. 
+2z-4z=-8+2

We simplify left and right side of the equation. 
-2z=-6

We divide both sides of the equation by -2 to get z. 
z=3

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