To solve for \( m \) in the equation
\[ \frac{1}{4}(8m + 12) - 7 = -2, \]
first, we'll isolate the term with \( m \). Begin by adding 7 to both sides:
\[ \frac{1}{4}(8m + 12) = -2 + 7, \]
which simplifies to
\[ \frac{1}{4}(8m + 12) = 5. \]
Next, multiply both sides by 4 to eliminate the fraction:
\[ 8m + 12 = 20. \]
Now, subtract 12 from both sides:
\[ 8m = 20 - 12, \]
which simplifies to
\[ 8m = 8. \]
Now, divide by 8:
\[ m = 1. \]
Thus, the solution is
\[ \boxed{1}. \]