Identify operation for isolation: Which operation should be used to isolate q?In 12.7=q−5.49, we should add 5.49 to both sides to isolate q.Add 5.49 to both sides.
Addition to isolate q: Perform the addition to find the value of q.12.7+5.49=qCalculate the sum.
Calculate the sum: Complete the calculation.12.7+5.49=18.19q=18.19
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