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Evaluate the expression for t=8t = 8.\newline−9+t=-9 + t = _____

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Full solution

Q. Evaluate the expression for t=8t = 8.\newline−9+t=-9 + t = _____
  1. Write −9+t-9 + t: Write −9+t-9 + t after substituting t=8t = 8.\newlineSubstitute 88 for tt in −9+t-9 + t.\newline−9+8-9 + 8
  2. Substitute 88 for tt: Evaluate −9+8-9 + 8.\newline−9+8-9 + 8\newline=−1= -1

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