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Solve for uu.\newline5+2u95 + 2u \leq 9

Full solution

Q. Solve for uu.\newline5+2u95 + 2u \leq 9
  1. Subtract 55: Subtract 55 from both sides to isolate the term with uu. \newline5+2u5955 + 2u - 5 \leq 9 - 5\newline2u42u \leq 4
  2. Divide by 22: Divide both sides by 22 to solve for uu.2u242\frac{2u}{2} \leq \frac{4}{2}u2u \leq 2

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