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Simplifying 18x2 + 21 + -15 = 0 Reorder the terms: 21 + -15 + 18x2 = 0 Combine like terms: 21 + -15 = 6 6 + 18x2 = 0 Solving 6 + 18x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 18x2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 18x2 = 0 + -6 18x2 = 0 + -6 Combine like terms: 0 + -6 = -6 18x2 = -6 Divide each side by '18'. x2 = -0.3333333333 Simplifying x2 = -0.3333333333 Reorder the terms: 0.3333333333 + x2 = -0.3333333333 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.3333333333 + x2 = 0.0000000000 The solution to this equation could not be determined.
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