(100-4Z)20=

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Solution for (100-4Z)20= equation: 


Simplifying
(100 + -4Z) * 20 = 0

Reorder the terms for easier multiplication:
20(100 + -4Z) = 0
(100 * 20 + -4Z * 20) = 0
(2000 + -80Z) = 0

Solving
2000 + -80Z = 0

Solving for variable 'Z'.

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

Add '-2000' to each side of the equation.
2000 + -2000 + -80Z = 0 + -2000

Combine like terms: 2000 + -2000 = 0
0 + -80Z = 0 + -2000
-80Z = 0 + -2000

Combine like terms: 0 + -2000 = -2000
-80Z = -2000

Divide each side by '-80'.
Z = 25

Simplifying
Z = 25

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