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Solve for uu.\newline13(u3)112-13(u - 3) - 11 \leq 2

Full solution

Q. Solve for uu.\newline13(u3)112-13(u - 3) - 11 \leq 2
  1. Distribute 13-13: Distribute 13-13 across the parentheses in the inequality 13(u3)112-13(u - 3) - 11 \leq 2.
    13×u+(13)×(3)112-13 \times u + (-13) \times (-3) - 11 \leq 2
    13u+39112-13u + 39 - 11 \leq 2
  2. Combine like terms: Combine like terms on the left side of the inequality.\newline13u+3911=13u+28-13u + 39 - 11 = -13u + 28\newlineSo, 13u+282-13u + 28 \leq 2
  3. Isolate variable term: Isolate the variable term by subtracting 2828 from both sides of the inequality.\newline13u+2828228-13u + 28 - 28 \leq 2 - 28\newline13u26-13u \leq -26
  4. Divide by 13-13: Divide both sides of the inequality by 13-13 to solve for uu. Remember to reverse the inequality sign because we are dividing by a negative number.\newline13u/1326/13-13u / -13 \geq -26 / -13\newlineu2u \geq 2

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