12=-2+z

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Solution for 12=-2+z equation:


Simplifying
12 = -2 + z

Solving
12 = -2 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
12 + -1z = -2 + z + -1z

Combine like terms: z + -1z = 0
12 + -1z = -2 + 0
12 + -1z = -2

Add '-12' to each side of the equation.
12 + -12 + -1z = -2 + -12

Combine like terms: 12 + -12 = 0
0 + -1z = -2 + -12
-1z = -2 + -12

Combine like terms: -2 + -12 = -14
-1z = -14

Divide each side by '-1'.
z = 14

Simplifying
z = 14

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