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Evaluate the expression for x=9x = 9.\newline2x=2x = _____

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Q. Evaluate the expression for x=9x = 9.\newline2x=2x = _____
  1. Substitute xx in expression: Step 11: Substitute the value of xx into the expression.\newlineGiven x=9x = 9, replace xx in 2x2x with 99.\newlineCalculation: 2x=2×92x = 2 \times 9
  2. Perform multiplication: Step 22: Perform the multiplication to find the value of 2x2x.\newlineCalculation: 2×9=182 \times 9 = 18

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