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Simplifying 4x2 + -9 = -31 Reorder the terms: -9 + 4x2 = -31 Solving -9 + 4x2 = -31 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 4x2 = -31 + 9 Combine like terms: -9 + 9 = 0 0 + 4x2 = -31 + 9 4x2 = -31 + 9 Combine like terms: -31 + 9 = -22 4x2 = -22 Divide each side by '4'. x2 = -5.5 Simplifying x2 = -5.5 Reorder the terms: 5.5 + x2 = -5.5 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 5.5 + x2 = 0.0 The solution to this equation could not be determined.
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