AHSME 1960 Problem 30

Given the line $3x+5y=15$ and a point on this line equidistant from the coordinate axes. Such a point exists in: $\textbf{(A)}\ \text{none of the quadrants} \textbf{(B)}\ \text{quadrant I only} \textbf{(C)}\ \text{quadrants I, II only}$ $\textbf{(D)}\ \text{quadrants I, II, III only} \textbf{(E)}\ \text{each of the quadrants}$