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Simplifying 200000 + -130x + 0.03x2 = 0 Solving 200000 + -130x + 0.03x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.03 the coefficient of the squared term: Divide each side by '0.03'. 6666666.667 + -4333.333333x + x2 = 0 Move the constant term to the right: Add '-6666666.667' to each side of the equation. 6666666.667 + -4333.333333x + -6666666.667 + x2 = 0 + -6666666.667 Reorder the terms: 6666666.667 + -6666666.667 + -4333.333333x + x2 = 0 + -6666666.667 Combine like terms: 6666666.667 + -6666666.667 = 0.000 0.000 + -4333.333333x + x2 = 0 + -6666666.667 -4333.333333x + x2 = 0 + -6666666.667 Combine like terms: 0 + -6666666.667 = -6666666.667 -4333.333333x + x2 = -6666666.667 The x term is -4333.333333x. Take half its coefficient (-2166.666667). Square it (4694444.446) and add it to both sides. Add '4694444.446' to each side of the equation. -4333.333333x + 4694444.446 + x2 = -6666666.667 + 4694444.446 Reorder the terms: 4694444.446 + -4333.333333x + x2 = -6666666.667 + 4694444.446 Combine like terms: -6666666.667 + 4694444.446 = -1972222.221 4694444.446 + -4333.333333x + x2 = -1972222.221 Factor a perfect square on the left side: (x + -2166.666667)(x + -2166.666667) = -1972222.221 Can't calculate square root of the right side. The solution to this equation could not be determined.
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