7z-23=18

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Solution for 7z-23=18 equation: 


Simplifying
7z + -23 = 18

Reorder the terms:
-23 + 7z = 18

Solving
-23 + 7z = 18

Solving for variable 'z'.

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

Add '23' to each side of the equation.
-23 + 23 + 7z = 18 + 23

Combine like terms: -23 + 23 = 0
0 + 7z = 18 + 23
7z = 18 + 23

Combine like terms: 18 + 23 = 41
7z = 41

Divide each side by '7'.
z = 5.857142857

Simplifying
z = 5.857142857

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