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Simplifying 5x2 + 7 = 0 Reorder the terms: 7 + 5x2 = 0 Solving 7 + 5x2 = 0 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 + 5x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 5x2 = 0 + -7 5x2 = 0 + -7 Combine like terms: 0 + -7 = -7 5x2 = -7 Divide each side by '5'. x2 = -1.4 Simplifying x2 = -1.4 Reorder the terms: 1.4 + x2 = -1.4 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 1.4 + x2 = 0.0 The solution to this equation could not be determined.
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