2z-80=z

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Solution for 2z-80=z equation:


Simplifying
2z + -80 = z

Reorder the terms:
-80 + 2z = z

Solving
-80 + 2z = 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.
-80 + 2z + -1z = z + -1z

Combine like terms: 2z + -1z = 1z
-80 + 1z = z + -1z

Combine like terms: z + -1z = 0
-80 + 1z = 0

Add '80' to each side of the equation.
-80 + 80 + 1z = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 1z = 0 + 80
1z = 0 + 80

Combine like terms: 0 + 80 = 80
1z = 80

Divide each side by '1'.
z = 80

Simplifying
z = 80

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