15=(zt-1)

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Solution for 15=(zt-1) equation:


Simplifying
15 = (zt + -1)

Reorder the terms:
15 = (-1 + tz)

Remove parenthesis around (-1 + tz)
15 = -1 + tz

Solving
15 = -1 + tz

Solving for variable 't'.

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

Add '-1tz' to each side of the equation.
15 + -1tz = -1 + tz + -1tz

Combine like terms: tz + -1tz = 0
15 + -1tz = -1 + 0
15 + -1tz = -1

Add '-15' to each side of the equation.
15 + -15 + -1tz = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -1tz = -1 + -15
-1tz = -1 + -15

Combine like terms: -1 + -15 = -16
-1tz = -16

Divide each side by '-1z'.
t = 16z-1

Simplifying
t = 16z-1

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