-12=z-4

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Solution for -12=z-4 equation:


Simplifying
-12 = z + -4

Reorder the terms:
-12 = -4 + z

Solving
-12 = -4 + 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 = -4 + z + -1z

Combine like terms: z + -1z = 0
-12 + -1z = -4 + 0
-12 + -1z = -4

Add '12' to each side of the equation.
-12 + 12 + -1z = -4 + 12

Combine like terms: -12 + 12 = 0
0 + -1z = -4 + 12
-1z = -4 + 12

Combine like terms: -4 + 12 = 8
-1z = 8

Divide each side by '-1'.
z = -8

Simplifying
z = -8

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