p+45=42

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Solution for p+45=42 equation: 


Simplifying
p + 45 = 42

Reorder the terms:
45 + p = 42

Solving
45 + p = 42

Solving for variable 'p'.

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

Add '-45' to each side of the equation.
45 + -45 + p = 42 + -45

Combine like terms: 45 + -45 = 0
0 + p = 42 + -45
p = 42 + -45

Combine like terms: 42 + -45 = -3
p = -3

Simplifying
p = -3

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