20p+(-20)(1-p)=15p+30(1-p)

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Solution for 20p+(-20)(1-p)=15p+30(1-p) equation:


Simplifying
20p + (-20)(1 + -1p) = 15p + 30(1 + -1p)
20p + (1 * -20 + -1p * -20) = 15p + 30(1 + -1p)
20p + (-20 + 20p) = 15p + 30(1 + -1p)

Reorder the terms:
-20 + 20p + 20p = 15p + 30(1 + -1p)

Combine like terms: 20p + 20p = 40p
-20 + 40p = 15p + 30(1 + -1p)
-20 + 40p = 15p + (1 * 30 + -1p * 30)
-20 + 40p = 15p + (30 + -30p)

Reorder the terms:
-20 + 40p = 30 + 15p + -30p

Combine like terms: 15p + -30p = -15p
-20 + 40p = 30 + -15p

Solving
-20 + 40p = 30 + -15p

Solving for variable 'p'.

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

Add '15p' to each side of the equation.
-20 + 40p + 15p = 30 + -15p + 15p

Combine like terms: 40p + 15p = 55p
-20 + 55p = 30 + -15p + 15p

Combine like terms: -15p + 15p = 0
-20 + 55p = 30 + 0
-20 + 55p = 30

Add '20' to each side of the equation.
-20 + 20 + 55p = 30 + 20

Combine like terms: -20 + 20 = 0
0 + 55p = 30 + 20
55p = 30 + 20

Combine like terms: 30 + 20 = 50
55p = 50

Divide each side by '55'.
p = 0.9090909091

Simplifying
p = 0.9090909091

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