20z-59=421

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Solution for 20z-59=421 equation:


Simplifying
20z + -59 = 421

Reorder the terms:
-59 + 20z = 421

Solving
-59 + 20z = 421

Solving for variable 'z'.

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

Add '59' to each side of the equation.
-59 + 59 + 20z = 421 + 59

Combine like terms: -59 + 59 = 0
0 + 20z = 421 + 59
20z = 421 + 59

Combine like terms: 421 + 59 = 480
20z = 480

Divide each side by '20'.
z = 24

Simplifying
z = 24

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