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Simplifying 7u2 + -1(2u2 + -8) = 0 Reorder the terms: 7u2 + -1(-8 + 2u2) = 0 7u2 + (-8 * -1 + 2u2 * -1) = 0 7u2 + (8 + -2u2) = 0 Reorder the terms: 8 + 7u2 + -2u2 = 0 Combine like terms: 7u2 + -2u2 = 5u2 8 + 5u2 = 0 Solving 8 + 5u2 = 0 Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 5u2 = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 5u2 = 0 + -8 5u2 = 0 + -8 Combine like terms: 0 + -8 = -8 5u2 = -8 Divide each side by '5'. u2 = -1.6 Simplifying u2 = -1.6 Reorder the terms: 1.6 + u2 = -1.6 + 1.6 Combine like terms: -1.6 + 1.6 = 0.0 1.6 + u2 = 0.0 The solution to this equation could not be determined.
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