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Simplifying u2 + 7a2 + 6 = 0 Reorder the terms: 6 + 7a2 + u2 = 0 Solving 6 + 7a2 + u2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + 7a2 + -6 + u2 = 0 + -6 Reorder the terms: 6 + -6 + 7a2 + u2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 7a2 + u2 = 0 + -6 7a2 + u2 = 0 + -6 Combine like terms: 0 + -6 = -6 7a2 + u2 = -6 Add '-1u2' to each side of the equation. 7a2 + u2 + -1u2 = -6 + -1u2 Combine like terms: u2 + -1u2 = 0 7a2 + 0 = -6 + -1u2 7a2 = -6 + -1u2 Divide each side by '7'. a2 = -0.8571428571 + -0.1428571429u2 Simplifying a2 = -0.8571428571 + -0.1428571429u2 Reorder the terms: 0.8571428571 + a2 + 0.1428571429u2 = -0.8571428571 + -0.1428571429u2 + 0.8571428571 + 0.1428571429u2 Reorder the terms: 0.8571428571 + a2 + 0.1428571429u2 = -0.8571428571 + 0.8571428571 + -0.1428571429u2 + 0.1428571429u2 Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000 0.8571428571 + a2 + 0.1428571429u2 = 0.0000000000 + -0.1428571429u2 + 0.1428571429u2 0.8571428571 + a2 + 0.1428571429u2 = -0.1428571429u2 + 0.1428571429u2 Combine like terms: -0.1428571429u2 + 0.1428571429u2 = 0.0000000000 0.8571428571 + a2 + 0.1428571429u2 = 0.0000000000 The solution to this equation could not be determined.
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