-9(-9-p)=12

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Solution for -9(-9-p)=12 equation: 


Simplifying
-9(-9 + -1p) = 12
(-9 * -9 + -1p * -9) = 12
(81 + 9p) = 12

Solving
81 + 9p = 12

Solving for variable 'p'.

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

Add '-81' to each side of the equation.
81 + -81 + 9p = 12 + -81

Combine like terms: 81 + -81 = 0
0 + 9p = 12 + -81
9p = 12 + -81

Combine like terms: 12 + -81 = -69
9p = -69

Divide each side by '9'.
p = -7.666666667

Simplifying
p = -7.666666667

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