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Simplifying
20000 = 0.15x(x)
Multiply x * x
20000 = 0.15x2
Solving
20000 = 0.15x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-0.15x2' to each side of the equation.
20000 + -0.15x2 = 0.15x2 + -0.15x2
Combine like terms: 0.15x2 + -0.15x2 = 0.00
20000 + -0.15x2 = 0.00
Add '-20000' to each side of the equation.
20000 + -20000 + -0.15x2 = 0.00 + -20000
Combine like terms: 20000 + -20000 = 0
0 + -0.15x2 = 0.00 + -20000
-0.15x2 = 0.00 + -20000
Combine like terms: 0.00 + -20000 = -20000
-0.15x2 = -20000
Divide each side by '-0.15'.
x2 = 133333.3333
Simplifying
x2 = 133333.3333
Take the square root of each side:
x = {-365.148371624, 365.148371624}
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