15000=162220(0.0729-x^2)+1081460x^2

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Solution for 15000=162220(0.0729-x^2)+1081460x^2 equation: 


Simplifying
15000 = 162220(0.0729 + -1x2) + 1081460x2
15000 = (0.0729 * 162220 + -1x2 * 162220) + 1081460x2
15000 = (11825.838 + -162220x2) + 1081460x2

Combine like terms: -162220x2 + 1081460x2 = 919240x2
15000 = 11825.838 + 919240x2

Solving
15000 = 11825.838 + 919240x2

Solving for variable 'x'.

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

Add '-919240x2' to each side of the equation.
15000 + -919240x2 = 11825.838 + 919240x2 + -919240x2

Combine like terms: 919240x2 + -919240x2 = 0
15000 + -919240x2 = 11825.838 + 0
15000 + -919240x2 = 11825.838

Add '-15000' to each side of the equation.
15000 + -15000 + -919240x2 = 11825.838 + -15000

Combine like terms: 15000 + -15000 = 0
0 + -919240x2 = 11825.838 + -15000
-919240x2 = 11825.838 + -15000

Combine like terms: 11825.838 + -15000 = -3174.162
-919240x2 = -3174.162

Divide each side by '-919240'.
x2 = 0.003453028589

Simplifying
x2 = 0.003453028589

Take the square root of each side:
x = {-0.058762476, 0.058762476}

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