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Simplifying 4x2 + 3 = -7 Reorder the terms: 3 + 4x2 = -7 Solving 3 + 4x2 = -7 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 4x2 = -7 + -3 Combine like terms: 3 + -3 = 0 0 + 4x2 = -7 + -3 4x2 = -7 + -3 Combine like terms: -7 + -3 = -10 4x2 = -10 Divide each side by '4'. x2 = -2.5 Simplifying x2 = -2.5 Reorder the terms: 2.5 + x2 = -2.5 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 2.5 + x2 = 0.0 The solution to this equation could not be determined.
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