12=2+2Z

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Solution for 12=2+2Z equation:


Simplifying
12 = 2 + 2Z

Solving
12 = 2 + 2Z

Solving for variable 'Z'.

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

Add '-2Z' to each side of the equation.
12 + -2Z = 2 + 2Z + -2Z

Combine like terms: 2Z + -2Z = 0
12 + -2Z = 2 + 0
12 + -2Z = 2

Add '-12' to each side of the equation.
12 + -12 + -2Z = 2 + -12

Combine like terms: 12 + -12 = 0
0 + -2Z = 2 + -12
-2Z = 2 + -12

Combine like terms: 2 + -12 = -10
-2Z = -10

Divide each side by '-2'.
Z = 5

Simplifying
Z = 5

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