100p+(-90)(1-p)=(-80)p+70(1-p)

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Solution for 100p+(-90)(1-p)=(-80)p+70(1-p) equation:


Simplifying
100p + (-90)(1 + -1p) = (-80) * p + 70(1 + -1p)
100p + (1 * -90 + -1p * -90) = (-80) * p + 70(1 + -1p)
100p + (-90 + 90p) = (-80) * p + 70(1 + -1p)

Reorder the terms:
-90 + 100p + 90p = (-80) * p + 70(1 + -1p)

Combine like terms: 100p + 90p = 190p
-90 + 190p = (-80) * p + 70(1 + -1p)
-90 + 190p = -80p + (1 * 70 + -1p * 70)
-90 + 190p = -80p + (70 + -70p)

Reorder the terms:
-90 + 190p = 70 + -80p + -70p

Combine like terms: -80p + -70p = -150p
-90 + 190p = 70 + -150p

Solving
-90 + 190p = 70 + -150p

Solving for variable 'p'.

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

Add '150p' to each side of the equation.
-90 + 190p + 150p = 70 + -150p + 150p

Combine like terms: 190p + 150p = 340p
-90 + 340p = 70 + -150p + 150p

Combine like terms: -150p + 150p = 0
-90 + 340p = 70 + 0
-90 + 340p = 70

Add '90' to each side of the equation.
-90 + 90 + 340p = 70 + 90

Combine like terms: -90 + 90 = 0
0 + 340p = 70 + 90
340p = 70 + 90

Combine like terms: 70 + 90 = 160
340p = 160

Divide each side by '340'.
p = 0.4705882353

Simplifying
p = 0.4705882353

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