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Simplifying 7x2 + 19 = 3x2 + 1 Reorder the terms: 19 + 7x2 = 3x2 + 1 Reorder the terms: 19 + 7x2 = 1 + 3x2 Solving 19 + 7x2 = 1 + 3x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3x2' to each side of the equation. 19 + 7x2 + -3x2 = 1 + 3x2 + -3x2 Combine like terms: 7x2 + -3x2 = 4x2 19 + 4x2 = 1 + 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 19 + 4x2 = 1 + 0 19 + 4x2 = 1 Add '-19' to each side of the equation. 19 + -19 + 4x2 = 1 + -19 Combine like terms: 19 + -19 = 0 0 + 4x2 = 1 + -19 4x2 = 1 + -19 Combine like terms: 1 + -19 = -18 4x2 = -18 Divide each side by '4'. x2 = -4.5 Simplifying x2 = -4.5 Reorder the terms: 4.5 + x2 = -4.5 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 4.5 + x2 = 0.0 The solution to this equation could not be determined.
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