81=-7p-64

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Solution for 81=-7p-64 equation: 


Simplifying
81 = -7p + -64

Reorder the terms:
81 = -64 + -7p

Solving
81 = -64 + -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
81 + 7p = -64 + -7p + 7p

Combine like terms: -7p + 7p = 0
81 + 7p = -64 + 0
81 + 7p = -64

Add '-81' to each side of the equation.
81 + -81 + 7p = -64 + -81

Combine like terms: 81 + -81 = 0
0 + 7p = -64 + -81
7p = -64 + -81

Combine like terms: -64 + -81 = -145
7p = -145

Divide each side by '7'.
p = -20.71428571

Simplifying
p = -20.71428571

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