100-2P=80+3P

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Solution for 100-2P=80+3P equation: 


Simplifying
100 + -2P = 80 + 3P

Solving
100 + -2P = 80 + 3P

Solving for variable 'P'.

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

Add '-3P' to each side of the equation.
100 + -2P + -3P = 80 + 3P + -3P

Combine like terms: -2P + -3P = -5P
100 + -5P = 80 + 3P + -3P

Combine like terms: 3P + -3P = 0
100 + -5P = 80 + 0
100 + -5P = 80

Add '-100' to each side of the equation.
100 + -100 + -5P = 80 + -100

Combine like terms: 100 + -100 = 0
0 + -5P = 80 + -100
-5P = 80 + -100

Combine like terms: 80 + -100 = -20
-5P = -20

Divide each side by '-5'.
P = 4

Simplifying
P = 4

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