p+18=20

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Solution for p+18=20 equation: 


Simplifying
p + 18 = 20

Reorder the terms:
18 + p = 20

Solving
18 + p = 20

Solving for variable 'p'.

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

Add '-18' to each side of the equation.
18 + -18 + p = 20 + -18

Combine like terms: 18 + -18 = 0
0 + p = 20 + -18
p = 20 + -18

Combine like terms: 20 + -18 = 2
p = 2

Simplifying
p = 2

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