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Simplifying 3u + 7 = 7u + 271 Reorder the terms: 7 + 3u = 7u + 271 Reorder the terms: 7 + 3u = 271 + 7u Solving 7 + 3u = 271 + 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. 7 + 3u + -7u = 271 + 7u + -7u Combine like terms: 3u + -7u = -4u 7 + -4u = 271 + 7u + -7u Combine like terms: 7u + -7u = 0 7 + -4u = 271 + 0 7 + -4u = 271 Add '-7' to each side of the equation. 7 + -7 + -4u = 271 + -7 Combine like terms: 7 + -7 = 0 0 + -4u = 271 + -7 -4u = 271 + -7 Combine like terms: 271 + -7 = 264 -4u = 264 Divide each side by '-4'. u = -66 Simplifying u = -66
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