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

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


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

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

Combine like terms: -100p + -90p = -190p
90 + -190p = 80p + -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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