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Simplifying
200000 = X * 2(0.18X)
Remove parenthesis around (0.18X)
200000 = X * 2 * 0.18X
Reorder the terms for easier multiplication:
200000 = 2 * 0.18X * X
Multiply 2 * 0.18
200000 = 0.36X * X
Multiply X * X
200000 = 0.36X2
Solving
200000 = 0.36X2
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-0.36X2' to each side of the equation.
200000 + -0.36X2 = 0.36X2 + -0.36X2
Combine like terms: 0.36X2 + -0.36X2 = 0.00
200000 + -0.36X2 = 0.00
Add '-200000' to each side of the equation.
200000 + -200000 + -0.36X2 = 0.00 + -200000
Combine like terms: 200000 + -200000 = 0
0 + -0.36X2 = 0.00 + -200000
-0.36X2 = 0.00 + -200000
Combine like terms: 0.00 + -200000 = -200000
-0.36X2 = -200000
Divide each side by '-0.36'.
X2 = 555555.5556
Simplifying
X2 = 555555.5556
Take the square root of each side:
X = {-745.35599253, 745.35599253}
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