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Simplifying 1 + 12X + -5x2 = 0 Solving 1 + 12X + -5x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 12X + -1 + -5x2 = 0 + -1 Reorder the terms: 1 + -1 + 12X + -5x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 12X + -5x2 = 0 + -1 12X + -5x2 = 0 + -1 Combine like terms: 0 + -1 = -1 12X + -5x2 = -1 Add '5x2' to each side of the equation. 12X + -5x2 + 5x2 = -1 + 5x2 Combine like terms: -5x2 + 5x2 = 0 12X + 0 = -1 + 5x2 12X = -1 + 5x2 Divide each side by '12'. X = -0.08333333333 + 0.4166666667x2 Simplifying X = -0.08333333333 + 0.4166666667x2
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