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Evaluate the expression for t=2t = 2.\newline7t−97t - 9

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Full solution

Q. Evaluate the expression for t=2t = 2.\newline7t−97t - 9
  1. Substitute tt in expression: Substitute the value of tt into the expression 7t−97t − 9. Substitute 22 for tt in 7t−97t − 9. 7(2)−97(2) − 9
  2. Multiply 77 by 22: Multiply 77 by 22. \newline7×2=147 \times 2 = 14
  3. Subtract 99 from result: Subtract 99 from the result of Step 22.\newline14−9=514 - 9 = 5

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