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Simplifying 13u = 7u + 30 Reorder the terms: 13u = 30 + 7u Solving 13u = 30 + 7u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-7u' to each side of the equation. 13u + -7u = 30 + 7u + -7u Combine like terms: 13u + -7u = 6u 6u = 30 + 7u + -7u Combine like terms: 7u + -7u = 0 6u = 30 + 0 6u = 30 Divide each side by '6'. u = 5 Simplifying u = 5
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