81+-1=-s+81

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Solution for 81+-1=-s+81 equation:


Simplifying
81 + -1 = -1s + 81

Combine like terms: 81 + -1 = 80
80 = -1s + 81

Reorder the terms:
80 = 81 + -1s

Solving
80 = 81 + -1s

Solving for variable 's'.

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

Add 's' to each side of the equation.
80 + s = 81 + -1s + s

Combine like terms: -1s + s = 0
80 + s = 81 + 0
80 + s = 81

Add '-80' to each side of the equation.
80 + -80 + s = 81 + -80

Combine like terms: 80 + -80 = 0
0 + s = 81 + -80
s = 81 + -80

Combine like terms: 81 + -80 = 1
s = 1

Simplifying
s = 1

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