-1=1z-1

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Solution for -1=1z-1 equation:


Simplifying
-1 = 1z + -1

Reorder the terms:
-1 = -1 + 1z

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

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

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

Solving
0 = 1z

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.
0 + -1z = 1z + -1z
Remove the zero:
-1z = 1z + -1z

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

Divide each side by '-1'.
z = 0

Simplifying
z = 0

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