p-1=2

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Solution for p-1=2 equation: 


Simplifying
p + -1 = 2

Reorder the terms:
-1 + p = 2

Solving
-1 + p = 2

Solving for variable 'p'.

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

Add '1' to each side of the equation.
-1 + 1 + p = 2 + 1

Combine like terms: -1 + 1 = 0
0 + p = 2 + 1
p = 2 + 1

Combine like terms: 2 + 1 = 3
p = 3

Simplifying
p = 3

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