12=3-2P

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Solution for 12=3-2P equation:


Simplifying
12 = 3 + -2P

Solving
12 = 3 + -2P

Solving for variable 'P'.

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

Add '2P' to each side of the equation.
12 + 2P = 3 + -2P + 2P

Combine like terms: -2P + 2P = 0
12 + 2P = 3 + 0
12 + 2P = 3

Add '-12' to each side of the equation.
12 + -12 + 2P = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 2P = 3 + -12
2P = 3 + -12

Combine like terms: 3 + -12 = -9
2P = -9

Divide each side by '2'.
P = -4.5

Simplifying
P = -4.5

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