-3(9-7p)=-12

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Solution for -3(9-7p)=-12 equation: 


Simplifying
-3(9 + -7p) = -12
(9 * -3 + -7p * -3) = -12
(-27 + 21p) = -12

Solving
-27 + 21p = -12

Solving for variable 'p'.

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

Add '27' to each side of the equation.
-27 + 27 + 21p = -12 + 27

Combine like terms: -27 + 27 = 0
0 + 21p = -12 + 27
21p = -12 + 27

Combine like terms: -12 + 27 = 15
21p = 15

Divide each side by '21'.
p = 0.7142857143

Simplifying
p = 0.7142857143

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