(3z-2)2=4

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


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

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

Reorder the terms for easier multiplication:
2(-2 + 3z) = 4
(-2 * 2 + 3z * 2) = 4
(-4 + 6z) = 4

Solving
-4 + 6z = 4

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 + 6z = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 6z = 4 + 4
6z = 4 + 4

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

Divide each side by '6'.
z = 1.333333333

Simplifying
z = 1.333333333

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