79=z-2

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Solution for 79=z-2 equation:


Simplifying
79 = z + -2

Reorder the terms:
79 = -2 + z

Solving
79 = -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.
79 + -1z = -2 + z + -1z

Combine like terms: z + -1z = 0
79 + -1z = -2 + 0
79 + -1z = -2

Add '-79' to each side of the equation.
79 + -79 + -1z = -2 + -79

Combine like terms: 79 + -79 = 0
0 + -1z = -2 + -79
-1z = -2 + -79

Combine like terms: -2 + -79 = -81
-1z = -81

Divide each side by '-1'.
z = 81

Simplifying
z = 81

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