1. Problem statement: The message 'insnt Q5 70' is ambiguous and I cannot determine the intended math problem. 2. Clarification request: Please provide the full text of Q5 or describe what 70 refers to. 3. Example formulas: For algebra problems use the quadratic formula $x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$. 4. Important rules: State given values clearly, specify what to find, and indicate any constraints or units. 5. What I will do: I will state the problem, list the formulas used, show every intermediate step, and give a final answer with explanations. 6. Next step: Reply with the full problem text and any diagrams or numeric values and I will solve it step-by-step. Final answer: Awaiting clarification so I can provide a full step-by-step solution.