85p=4p^2+100

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Solution for 85p=4p^2+100 equation:


Simplifying
85p = 4p2 + 100

Reorder the terms:
85p = 100 + 4p2

Solving
85p = 100 + 4p2

Solving for variable 'p'.

Reorder the terms:
-100 + 85p + -4p2 = 100 + 4p2 + -100 + -4p2

Reorder the terms:
-100 + 85p + -4p2 = 100 + -100 + 4p2 + -4p2

Combine like terms: 100 + -100 = 0
-100 + 85p + -4p2 = 0 + 4p2 + -4p2
-100 + 85p + -4p2 = 4p2 + -4p2

Combine like terms: 4p2 + -4p2 = 0
-100 + 85p + -4p2 = 0

Factor a trinomial.
(-20 + p)(5 + -4p) = 0

Subproblem 1

Set the factor '(-20 + p)' equal to zero and attempt to solve: Simplifying -20 + p = 0 Solving -20 + p = 0 Move all terms containing p to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + p = 0 + 20 Combine like terms: -20 + 20 = 0 0 + p = 0 + 20 p = 0 + 20 Combine like terms: 0 + 20 = 20 p = 20 Simplifying p = 20

Subproblem 2

Set the factor '(5 + -4p)' equal to zero and attempt to solve: Simplifying 5 + -4p = 0 Solving 5 + -4p = 0 Move all terms containing p to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4p = 0 + -5 -4p = 0 + -5 Combine like terms: 0 + -5 = -5 -4p = -5 Divide each side by '-4'. p = 1.25 Simplifying p = 1.25

Solution

p = {20, 1.25}

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