2z-4=28

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Solution for 2z-4=28 equation: 


Simplifying
2z + -4 = 28

Reorder the terms:
-4 + 2z = 28

Solving
-4 + 2z = 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 + 2z = 28 + 4

Combine like terms: -4 + 4 = 0
0 + 2z = 28 + 4
2z = 28 + 4

Combine like terms: 28 + 4 = 32
2z = 32

Divide each side by '2'.
z = 16

Simplifying
z = 16

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