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Simplifying 16u + 65 = u + 80 Reorder the terms: 65 + 16u = u + 80 Reorder the terms: 65 + 16u = 80 + u Solving 65 + 16u = 80 + u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-1u' to each side of the equation. 65 + 16u + -1u = 80 + u + -1u Combine like terms: 16u + -1u = 15u 65 + 15u = 80 + u + -1u Combine like terms: u + -1u = 0 65 + 15u = 80 + 0 65 + 15u = 80 Add '-65' to each side of the equation. 65 + -65 + 15u = 80 + -65 Combine like terms: 65 + -65 = 0 0 + 15u = 80 + -65 15u = 80 + -65 Combine like terms: 80 + -65 = 15 15u = 15 Divide each side by '15'. u = 1 Simplifying u = 1
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