30p+(1-p)*20=22.5

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Solution for 30p+(1-p)*20=22.5 equation:


Simplifying
30p + (1 + -1p) * 20 = 22.5

Reorder the terms for easier multiplication:
30p + 20(1 + -1p) = 22.5
30p + (1 * 20 + -1p * 20) = 22.5
30p + (20 + -20p) = 22.5

Reorder the terms:
20 + 30p + -20p = 22.5

Combine like terms: 30p + -20p = 10p
20 + 10p = 22.5

Solving
20 + 10p = 22.5

Solving for variable 'p'.

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

Add '-20' to each side of the equation.
20 + -20 + 10p = 22.5 + -20

Combine like terms: 20 + -20 = 0
0 + 10p = 22.5 + -20
10p = 22.5 + -20

Combine like terms: 22.5 + -20 = 2.5
10p = 2.5

Divide each side by '10'.
p = 0.25

Simplifying
p = 0.25

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