To solve the equation \( 16x^2 - 49 = 0 \), we can start by rearranging the equation:
\[ 16x^2 = 49 \]
Next, divide both sides by 16:
\[ x^2 = \frac{49}{16} \]
Now, take the square root of both sides:
\[ x = \pm \sqrt{\frac{49}{16}} \]
This simplifies to:
\[ x = \pm \frac{7}{4} \]
Thus, the two solutions are \( \frac{7}{4} \) and \( -\frac{7}{4} \).
Listing the smaller solution first, we have:
\[ x = -\frac{7}{4} \quad \text{and} \quad x = \frac{7}{4} \]