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Simplifying 12x2 + -1x + 154 = 0 Reorder the terms: 154 + -1x + 12x2 = 0 Solving 154 + -1x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. 12.83333333 + -0.08333333333x + x2 = 0 Move the constant term to the right: Add '-12.83333333' to each side of the equation. 12.83333333 + -0.08333333333x + -12.83333333 + x2 = 0 + -12.83333333 Reorder the terms: 12.83333333 + -12.83333333 + -0.08333333333x + x2 = 0 + -12.83333333 Combine like terms: 12.83333333 + -12.83333333 = 0.00000000 0.00000000 + -0.08333333333x + x2 = 0 + -12.83333333 -0.08333333333x + x2 = 0 + -12.83333333 Combine like terms: 0 + -12.83333333 = -12.83333333 -0.08333333333x + x2 = -12.83333333 The x term is -0.08333333333x. Take half its coefficient (-0.04166666667). Square it (0.001736111111) and add it to both sides. Add '0.001736111111' to each side of the equation. -0.08333333333x + 0.001736111111 + x2 = -12.83333333 + 0.001736111111 Reorder the terms: 0.001736111111 + -0.08333333333x + x2 = -12.83333333 + 0.001736111111 Combine like terms: -12.83333333 + 0.001736111111 = -12.831597218889 0.001736111111 + -0.08333333333x + x2 = -12.831597218889 Factor a perfect square on the left side: (x + -0.04166666667)(x + -0.04166666667) = -12.831597218889 Can't calculate square root of the right side. The solution to this equation could not be determined.
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