Respuesta :

Given

[tex]\begin{gathered} y=\frac{7}{5}x-\frac{3}{5}....Equation\text{ i} \\ \\ 7x-5y=8...Equation\text{ ii} \end{gathered}[/tex]

Solution

multiply all through by 5 equation

We have

[tex]5y=7x-3\text{ ...equation iii}[/tex][tex]\begin{gathered} Rearrange\text{ equation iii} \\ -7x+5y=-3 \\ \end{gathered}[/tex]

We have

[tex]\begin{gathered} -7x+5y=-3...Equation\text{ iii} \\ \end{gathered}[/tex]

Add equation ii and Equation iii

[tex]\begin{gathered} 7x-5y=8\text{ ....Equation ii} \\ -7x+5y=-3\text{ ....Equation iii} \end{gathered}[/tex]

We now have

[tex]0=5[/tex]

This means NO SOLUTION