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Simplifying 4x2 + 71 = 21 Reorder the terms: 71 + 4x2 = 21 Solving 71 + 4x2 = 21 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-71' to each side of the equation. 71 + -71 + 4x2 = 21 + -71 Combine like terms: 71 + -71 = 0 0 + 4x2 = 21 + -71 4x2 = 21 + -71 Combine like terms: 21 + -71 = -50 4x2 = -50 Divide each side by '4'. x2 = -12.5 Simplifying x2 = -12.5 Reorder the terms: 12.5 + x2 = -12.5 + 12.5 Combine like terms: -12.5 + 12.5 = 0.0 12.5 + x2 = 0.0 The solution to this equation could not be determined.
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