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Simplifying 30 + 2u = 8u Solving 30 + 2u = 8u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-8u' to each side of the equation. 30 + 2u + -8u = 8u + -8u Combine like terms: 2u + -8u = -6u 30 + -6u = 8u + -8u Combine like terms: 8u + -8u = 0 30 + -6u = 0 Add '-30' to each side of the equation. 30 + -30 + -6u = 0 + -30 Combine like terms: 30 + -30 = 0 0 + -6u = 0 + -30 -6u = 0 + -30 Combine like terms: 0 + -30 = -30 -6u = -30 Divide each side by '-6'. u = 5 Simplifying u = 5
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