2(2z-2)-2(3-2z)=4

Solution for 2(2z-2)-2(3-2z)=4 equation:

2(2z-2)-2(3-2z)=4

We simplify the equation to the form, which is simple to understand 
2(2z-2)-2(3-2z)=4

Reorder the terms in parentheses
+(+4z-4)-2*(3-2z)=4

Remove unnecessary parentheses
+4z-4-2+*(+3-2z+)=+4

Reorder the terms in parentheses
+4z-4+(-6+4z)=4

Remove unnecessary parentheses
+4z-4-6+4z=+4

We move all terms containing z to the left and all other terms to the right. 
+4z+4z=+4+4+6

We simplify left and right side of the equation. 
+8z=+14

We divide both sides of the equation by 8 to get z. 
z=1.75