p+4-2p-20=0

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Solution for p+4-2p-20=0 equation: 


Simplifying
p + 4 + -2p + -20 = 0

Reorder the terms:
4 + -20 + p + -2p = 0

Combine like terms: 4 + -20 = -16
-16 + p + -2p = 0

Combine like terms: p + -2p = -1p
-16 + -1p = 0

Solving
-16 + -1p = 0

Solving for variable 'p'.

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

Add '16' to each side of the equation.
-16 + 16 + -1p = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -1p = 0 + 16
-1p = 0 + 16

Combine like terms: 0 + 16 = 16
-1p = 16

Divide each side by '-1'.
p = -16

Simplifying
p = -16

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