$${\mathtt{3}}{\mathtt{\,\times\,}}{\mathtt{t}}{\mathtt{\,-\,}}{\mathtt{2}}{\mathtt{\,\small\textbf+\,}}{\mathtt{t}} = {\mathtt{4}}{\mathtt{\,-\,}}{\mathtt{7}}{\mathtt{\,\times\,}}{\mathtt{t}}$$
So
4t-2=-7t+4
4t=-7t+6
11t=6
t=$${\frac{{\mathtt{6}}}{{\mathtt{11}}}}$$
.$${\mathtt{3}}{\mathtt{\,\times\,}}{\mathtt{t}}{\mathtt{\,-\,}}{\mathtt{2}}{\mathtt{\,\small\textbf+\,}}{\mathtt{t}} = {\mathtt{4}}{\mathtt{\,-\,}}{\mathtt{7}}{\mathtt{\,\times\,}}{\mathtt{t}}$$
So
4t-2=-7t+4
4t=-7t+6
11t=6
t=$${\frac{{\mathtt{6}}}{{\mathtt{11}}}}$$