Respuesta :
Solution:
[tex] - 140 = 18 + 4(5y - 2) \\ = > - 140 = 18 + 20y - 8 \\ = > - 140 - 18 + 8 = 20y \\ = > - 150 = 20y \\ = > y = \frac{ - 150}{20} \\ = > y = - 7.5[/tex]
Answer:
y = -7.5
[tex] - 140 = 18 + 4(5y - 2) \\ = > - 140 = 18 + 20y - 8 \\ = > - 140 - 18 + 8 = 20y \\ = > - 150 = 20y \\ = > y = \frac{ - 150}{20} \\ = > y = - 7.5[/tex]
y = -7.5