If the

If the $\mathrm{x}$-intercept of some line $\mathrm{L}$ is double as that of the line, $3 \mathrm{x}+4 \mathrm{y}=12$ and the $\mathrm{y}$ intercept of $\mathrm{L}$ is half as that of the same line, then the slope of $\mathrm{L}$ is :-