Step-by-step explanation:
[tex] \frac{2x}{5} + \frac{1}{3} = \frac{7x - 2}{15} [/tex]
[tex] \frac{6x + 5}{15} = \frac{7x - 2}{15} [/tex]
[tex]6x + 5 = 7x - 2[/tex]
[tex]6x - 7x = - 2 - 5[/tex]
[tex] - x = - 7[/tex]
[tex]x = 7[/tex]
option (4)
