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Simplifying 4x2 + 31X + 12 = 0 Reorder the terms: 12 + 31X + 4x2 = 0 Solving 12 + 31X + 4x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + 31X + -12 + 4x2 = 0 + -12 Reorder the terms: 12 + -12 + 31X + 4x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 31X + 4x2 = 0 + -12 31X + 4x2 = 0 + -12 Combine like terms: 0 + -12 = -12 31X + 4x2 = -12 Add '-4x2' to each side of the equation. 31X + 4x2 + -4x2 = -12 + -4x2 Combine like terms: 4x2 + -4x2 = 0 31X + 0 = -12 + -4x2 31X = -12 + -4x2 Divide each side by '31'. X = -0.3870967742 + -0.1290322581x2 Simplifying X = -0.3870967742 + -0.1290322581x2
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