20=z-8

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Solution for 20=z-8 equation:


Simplifying
20 = z + -8

Reorder the terms:
20 = -8 + z

Solving
20 = -8 + 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.
20 + -1z = -8 + z + -1z

Combine like terms: z + -1z = 0
20 + -1z = -8 + 0
20 + -1z = -8

Add '-20' to each side of the equation.
20 + -20 + -1z = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -1z = -8 + -20
-1z = -8 + -20

Combine like terms: -8 + -20 = -28
-1z = -28

Divide each side by '-1'.
z = 28

Simplifying
z = 28

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