2(2z-2)-2(-2z)=2

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


Simplifying
2(2z + -2) + -2(-2z) = 2

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

Remove parenthesis around (-2z)
-4 + 4z + -2 * -2z = 2

Multiply -2 * -2
-4 + 4z + 4z = 2

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

Solving
-4 + 8z = 2

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 8z = 2 + 4

Combine like terms: -4 + 4 = 0
0 + 8z = 2 + 4
8z = 2 + 4

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

Divide each side by '8'.
z = 0.75

Simplifying
z = 0.75

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