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Simplifying (x * x) + 7 = 4 Multiply x * x (x2) + 7 = 4 x2 + 7 = 4 Reorder the terms: 7 + x2 = 4 Solving 7 + x2 = 4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x2 = 4 + -7 Combine like terms: 7 + -7 = 0 0 + x2 = 4 + -7 x2 = 4 + -7 Combine like terms: 4 + -7 = -3 x2 = -3 Simplifying x2 = -3 Reorder the terms: 3 + x2 = -3 + 3 Combine like terms: -3 + 3 = 0 3 + x2 = 0 The solution to this equation could not be determined.
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