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Solve for dd.\newlined+7=9d + 7 = 9\newlined=d = _____

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Q. Solve for dd.\newlined+7=9d + 7 = 9\newlined=d = _____
  1. Isolate variable dd: Step 11: Start by isolating dd.d+7=9d + 7 = 9d+7−7=9−7 (subtracting 7 from both sides)d + 7 - 7 = 9 - 7 \text{ (subtracting 7 from both sides)}d=2d = 2

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