p+19=40

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Solution for p+19=40 equation: 


Simplifying
p + 19 = 40

Reorder the terms:
19 + p = 40

Solving
19 + p = 40

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 = 40 + -19

Combine like terms: 19 + -19 = 0
0 + p = 40 + -19
p = 40 + -19

Combine like terms: 40 + -19 = 21
p = 21

Simplifying
p = 21

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