12=2z-2

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Solution for 12=2z-2 equation:


Simplifying
12 = 2z + -2

Reorder the terms:
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 = -14
-2z = -14

Divide each side by '-2'.
z = 7

Simplifying
z = 7

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