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Evaluate the expression for x=−1x = -1.\newline16x+18=16x + 18 = _____

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Full solution

Q. Evaluate the expression for x=−1x = -1.\newline16x+18=16x + 18 = _____
  1. Substitute xx with −1-1: Substitute xx with −1-1 in the expression 16x+1816x + 18.\newline16(−1)+1816(-1) + 18
  2. Calculate product of 1616: Calculate the product of 1616 and −1-1.16(−1)=−1616(-1) = -16
  3. Add −16-16 to 1818: Add −16-16 to 1818.\newline−16+18-16 + 18
  4. Evaluate sum of −16-16: Evaluate the sum of −16-16 and 1818.\newline−16+18=2-16 + 18 = 2

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