Answer:
13X- 9 = 5X - 13
Step-by-step explanation:
[tex](6x - 9) + 7 x = 5x - 13[/tex]
[tex]6x - 9 + 7x = 5x - 13[/tex]
[tex]6x + 7x - 5x = 9 - 13[/tex]
[tex]8x = - 4[/tex]
[tex]x = - \frac{ 4}{8} [/tex]
[tex]x = - \frac{1}{2} [/tex]
