2(2z+2)-8=28

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Solution for 2(2z+2)-8=28 equation: 


Simplifying
2(2z + 2) + -8 = 28

Reorder the terms:
2(2 + 2z) + -8 = 28
(2 * 2 + 2z * 2) + -8 = 28
(4 + 4z) + -8 = 28

Reorder the terms:
4 + -8 + 4z = 28

Combine like terms: 4 + -8 = -4
-4 + 4z = 28

Solving
-4 + 4z = 28

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 + 4z = 28 + 4

Combine like terms: -4 + 4 = 0
0 + 4z = 28 + 4
4z = 28 + 4

Combine like terms: 28 + 4 = 32
4z = 32

Divide each side by '4'.
z = 8

Simplifying
z = 8

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