2p-9=-12-8

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Solution for 2p-9=-12-8 equation:


Simplifying
2p + -9 = -12 + -8

Reorder the terms:
-9 + 2p = -12 + -8

Combine like terms: -12 + -8 = -20
-9 + 2p = -20

Solving
-9 + 2p = -20

Solving for variable 'p'.

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

Add '9' to each side of the equation.
-9 + 9 + 2p = -20 + 9

Combine like terms: -9 + 9 = 0
0 + 2p = -20 + 9
2p = -20 + 9

Combine like terms: -20 + 9 = -11
2p = -11

Divide each side by '2'.
p = -5.5

Simplifying
p = -5.5

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