z=4z-84

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Solution for z=4z-84 equation: 


Simplifying
z = 4z + -84

Reorder the terms:
z = -84 + 4z

Solving
z = -84 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
z + -4z = -84 + 4z + -4z

Combine like terms: z + -4z = -3z
-3z = -84 + 4z + -4z

Combine like terms: 4z + -4z = 0
-3z = -84 + 0
-3z = -84

Divide each side by '-3'.
z = 28

Simplifying
z = 28

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