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Simplifying 3(x2 + 1) + -6(x2 + 1) + -45 = 0 Reorder the terms: 3(1 + x2) + -6(x2 + 1) + -45 = 0 (1 * 3 + x2 * 3) + -6(x2 + 1) + -45 = 0 (3 + 3x2) + -6(x2 + 1) + -45 = 0 Reorder the terms: 3 + 3x2 + -6(1 + x2) + -45 = 0 3 + 3x2 + (1 * -6 + x2 * -6) + -45 = 0 3 + 3x2 + (-6 + -6x2) + -45 = 0 Reorder the terms: 3 + -6 + -45 + 3x2 + -6x2 = 0 Combine like terms: 3 + -6 = -3 -3 + -45 + 3x2 + -6x2 = 0 Combine like terms: -3 + -45 = -48 -48 + 3x2 + -6x2 = 0 Combine like terms: 3x2 + -6x2 = -3x2 -48 + -3x2 = 0 Solving -48 + -3x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '48' to each side of the equation. -48 + 48 + -3x2 = 0 + 48 Combine like terms: -48 + 48 = 0 0 + -3x2 = 0 + 48 -3x2 = 0 + 48 Combine like terms: 0 + 48 = 48 -3x2 = 48 Divide each side by '-3'. x2 = -16 Simplifying x2 = -16 Reorder the terms: 16 + x2 = -16 + 16 Combine like terms: -16 + 16 = 0 16 + x2 = 0 The solution to this equation could not be determined.
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