Answer :
We have the following:
[tex]15x-2=3\cdot(5x+7)[/tex]solving for x:
[tex]\begin{gathered} 15x-2=15x+7 \\ 15x-15x=2+7 \\ 0=9 \end{gathered}[/tex]Therefore, the system has no solution
We have the following:
[tex]15x-2=3\cdot(5x+7)[/tex]solving for x:
[tex]\begin{gathered} 15x-2=15x+7 \\ 15x-15x=2+7 \\ 0=9 \end{gathered}[/tex]Therefore, the system has no solution