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Simplifying x2 + 13 = 4 Reorder the terms: 13 + x2 = 4 Solving 13 + x2 = 4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + x2 = 4 + -13 Combine like terms: 13 + -13 = 0 0 + x2 = 4 + -13 x2 = 4 + -13 Combine like terms: 4 + -13 = -9 x2 = -9 Simplifying x2 = -9 Reorder the terms: 9 + x2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + x2 = 0 The solution to this equation could not be determined.
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