p+8+5=20

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Solution for p+8+5=20 equation: 


Simplifying
p + 8 + 5 = 20

Reorder the terms:
8 + 5 + p = 20

Combine like terms: 8 + 5 = 13
13 + p = 20

Solving
13 + p = 20

Solving for variable 'p'.

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

Add '-13' to each side of the equation.
13 + -13 + p = 20 + -13

Combine like terms: 13 + -13 = 0
0 + p = 20 + -13
p = 20 + -13

Combine like terms: 20 + -13 = 7
p = 7

Simplifying
p = 7

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