-p-4=9+p

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Solution for -p-4=9+p equation:


Simplifying
-1p + -4 = 9 + p

Reorder the terms:
-4 + -1p = 9 + p

Solving
-4 + -1p = 9 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
-4 + -1p + -1p = 9 + p + -1p

Combine like terms: -1p + -1p = -2p
-4 + -2p = 9 + p + -1p

Combine like terms: p + -1p = 0
-4 + -2p = 9 + 0
-4 + -2p = 9

Add '4' to each side of the equation.
-4 + 4 + -2p = 9 + 4

Combine like terms: -4 + 4 = 0
0 + -2p = 9 + 4
-2p = 9 + 4

Combine like terms: 9 + 4 = 13
-2p = 13

Divide each side by '-2'.
p = -6.5

Simplifying
p = -6.5

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