Respuesta :
solving for y
3x-7y=-28
minus 3x from both sides
-7y=-3x-28
divide both sides by -7
[tex]y=\frac{-3x}{-7}+\frac{-28}{-7}[/tex]
[tex]y=\frac{3}{7}x+4[/tex]
3x-7y=-28
minus 3x from both sides
-7y=-3x-28
divide both sides by -7
[tex]y=\frac{-3x}{-7}+\frac{-28}{-7}[/tex]
[tex]y=\frac{3}{7}x+4[/tex]