23=7z-1

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Solution for 23=7z-1 equation:


Simplifying
23 = 7z + -1

Reorder the terms:
23 = -1 + 7z

Solving
23 = -1 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
23 + -7z = -1 + 7z + -7z

Combine like terms: 7z + -7z = 0
23 + -7z = -1 + 0
23 + -7z = -1

Add '-23' to each side of the equation.
23 + -23 + -7z = -1 + -23

Combine like terms: 23 + -23 = 0
0 + -7z = -1 + -23
-7z = -1 + -23

Combine like terms: -1 + -23 = -24
-7z = -24

Divide each side by '-7'.
z = 3.428571429

Simplifying
z = 3.428571429

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