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Simplifying 5x2 + 21 + 4 = 0 Reorder the terms: 21 + 4 + 5x2 = 0 Combine like terms: 21 + 4 = 25 25 + 5x2 = 0 Solving 25 + 5x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + 5x2 = 0 + -25 Combine like terms: 25 + -25 = 0 0 + 5x2 = 0 + -25 5x2 = 0 + -25 Combine like terms: 0 + -25 = -25 5x2 = -25 Divide each side by '5'. x2 = -5 Simplifying x2 = -5 Reorder the terms: 5 + x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + x2 = 0 The solution to this equation could not be determined.
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