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Simplifying (11x2 + 4) + -1(9x2 + -9) = 0 Reorder the terms: (4 + 11x2) + -1(9x2 + -9) = 0 Remove parenthesis around (4 + 11x2) 4 + 11x2 + -1(9x2 + -9) = 0 Reorder the terms: 4 + 11x2 + -1(-9 + 9x2) = 0 4 + 11x2 + (-9 * -1 + 9x2 * -1) = 0 4 + 11x2 + (9 + -9x2) = 0 Reorder the terms: 4 + 9 + 11x2 + -9x2 = 0 Combine like terms: 4 + 9 = 13 13 + 11x2 + -9x2 = 0 Combine like terms: 11x2 + -9x2 = 2x2 13 + 2x2 = 0 Solving 13 + 2x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 2x2 = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 2x2 = 0 + -13 2x2 = 0 + -13 Combine like terms: 0 + -13 = -13 2x2 = -13 Divide each side by '2'. x2 = -6.5 Simplifying x2 = -6.5 Reorder the terms: 6.5 + x2 = -6.5 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 6.5 + x2 = 0.0 The solution to this equation could not be determined.
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