-2(-9-p)=12

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Solution for -2(-9-p)=12 equation: 


Simplifying
-2(-9 + -1p) = 12
(-9 * -2 + -1p * -2) = 12
(18 + 2p) = 12

Solving
18 + 2p = 12

Solving for variable 'p'.

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

Add '-18' to each side of the equation.
18 + -18 + 2p = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 2p = 12 + -18
2p = 12 + -18

Combine like terms: 12 + -18 = -6
2p = -6

Divide each side by '2'.
p = -3

Simplifying
p = -3

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