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Simplifying 3x2 + 9 + 3x2 + -4 + 7x2 = 0 Reorder the terms: 9 + -4 + 3x2 + 3x2 + 7x2 = 0 Combine like terms: 9 + -4 = 5 5 + 3x2 + 3x2 + 7x2 = 0 Combine like terms: 3x2 + 3x2 = 6x2 5 + 6x2 + 7x2 = 0 Combine like terms: 6x2 + 7x2 = 13x2 5 + 13x2 = 0 Solving 5 + 13x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 13x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 13x2 = 0 + -5 13x2 = 0 + -5 Combine like terms: 0 + -5 = -5 13x2 = -5 Divide each side by '13'. x2 = -0.3846153846 Simplifying x2 = -0.3846153846 Reorder the terms: 0.3846153846 + x2 = -0.3846153846 + 0.3846153846 Combine like terms: -0.3846153846 + 0.3846153846 = 0.0000000000 0.3846153846 + x2 = 0.0000000000 The solution to this equation could not be determined.
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