(-15)p+20(1-p)=20p+15(1-p)

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Solution for (-15)p+20(1-p)=20p+15(1-p) equation:


Simplifying
(-15) * p + 20(1 + -1p) = 20p + 15(1 + -1p)
-15p + (1 * 20 + -1p * 20) = 20p + 15(1 + -1p)
-15p + (20 + -20p) = 20p + 15(1 + -1p)

Reorder the terms:
20 + -15p + -20p = 20p + 15(1 + -1p)

Combine like terms: -15p + -20p = -35p
20 + -35p = 20p + 15(1 + -1p)
20 + -35p = 20p + (1 * 15 + -1p * 15)
20 + -35p = 20p + (15 + -15p)

Reorder the terms:
20 + -35p = 15 + 20p + -15p

Combine like terms: 20p + -15p = 5p
20 + -35p = 15 + 5p

Solving
20 + -35p = 15 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
20 + -35p + -5p = 15 + 5p + -5p

Combine like terms: -35p + -5p = -40p
20 + -40p = 15 + 5p + -5p

Combine like terms: 5p + -5p = 0
20 + -40p = 15 + 0
20 + -40p = 15

Add '-20' to each side of the equation.
20 + -20 + -40p = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -40p = 15 + -20
-40p = 15 + -20

Combine like terms: 15 + -20 = -5
-40p = -5

Divide each side by '-40'.
p = 0.125

Simplifying
p = 0.125

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