p+19=21

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Solution for p+19=21 equation: 


Simplifying
p + 19 = 21

Reorder the terms:
19 + p = 21

Solving
19 + p = 21

Solving for variable 'p'.

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

Add '-19' to each side of the equation.
19 + -19 + p = 21 + -19

Combine like terms: 19 + -19 = 0
0 + p = 21 + -19
p = 21 + -19

Combine like terms: 21 + -19 = 2
p = 2

Simplifying
p = 2

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