-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 = 45p
20 + -40p = -30 + 45p

Solving
20 + -40p = -30 + 45p

Solving for variable 'p'.

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

Add '-45p' to each side of the equation.
20 + -40p + -45p = -30 + 45p + -45p

Combine like terms: -40p + -45p = -85p
20 + -85p = -30 + 45p + -45p

Combine like terms: 45p + -45p = 0
20 + -85p = -30 + 0
20 + -85p = -30

Add '-20' to each side of the equation.
20 + -20 + -85p = -30 + -20

Combine like terms: 20 + -20 = 0
0 + -85p = -30 + -20
-85p = -30 + -20

Combine like terms: -30 + -20 = -50
-85p = -50

Divide each side by '-85'.
p = 0.5882352941

Simplifying
p = 0.5882352941

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