Question

$\frac{1}{6}(d+6)=11$

Explanation:

Step1: Eliminate the fraction

Multiply both sides by 6:
$$6 \times \frac{1}{6}(d+6) = 11 \times 6$$
$$d + 6 = 66$$

Step2: Isolate the variable

Subtract 6 from both sides:
$$d + 6 - 6 = 66 - 6$$
$$d = 60$$

Answer:

$d=60$