20=z+23

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Solution for 20=z+23 equation:


Simplifying
20 = z + 23

Reorder the terms:
20 = 23 + z

Solving
20 = 23 + 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 = 23 + z + -1z

Combine like terms: z + -1z = 0
20 + -1z = 23 + 0
20 + -1z = 23

Add '-20' to each side of the equation.
20 + -20 + -1z = 23 + -20

Combine like terms: 20 + -20 = 0
0 + -1z = 23 + -20
-1z = 23 + -20

Combine like terms: 23 + -20 = 3
-1z = 3

Divide each side by '-1'.
z = -3

Simplifying
z = -3

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