2(2z-1)-2(3-3z)=4

Solution for 2(2z-1)-2(3-3z)=4 equation:

Simplifying
2(2z + -1) + -2(3 + -3z) = 4

Reorder the terms:
2(-1 + 2z) + -2(3 + -3z) = 4
(-1 * 2 + 2z * 2) + -2(3 + -3z) = 4
(-2 + 4z) + -2(3 + -3z) = 4
-2 + 4z + (3 * -2 + -3z * -2) = 4
-2 + 4z + (-6 + 6z) = 4

Reorder the terms:
-2 + -6 + 4z + 6z = 4

Combine like terms: -2 + -6 = -8
-8 + 4z + 6z = 4

Combine like terms: 4z + 6z = 10z
-8 + 10z = 4

Solving
-8 + 10z = 4

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 10z = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 10z = 4 + 8
10z = 4 + 8

Combine like terms: 4 + 8 = 12
10z = 12

Divide each side by '10'.
z = 1.2

Simplifying
z = 1.2