Sagot :
[tex] \frac{3(2x+1)}{5x}= 69 [/tex]
[tex] \frac{6x+3}{5x}= 69[/tex]
6x+3 = 69(5x)
6x+3 = 345x
345x-6x = 3
[tex] \frac{339x=3}{339} [/tex]
[tex]x = \frac{1}{113}[/tex]
[tex] \frac{6x+3}{5x}= 69[/tex]
6x+3 = 69(5x)
6x+3 = 345x
345x-6x = 3
[tex] \frac{339x=3}{339} [/tex]
[tex]x = \frac{1}{113}[/tex]
[tex] \frac{3(2x+1)}{5x}=69 \\ \\ \frac{6x+3}{5x}=69 \\ \\ (5x)\frac{6x+3}{5x}=69(5x) \\ \\ 6x+3=345x \\ \\ 3=345-6x \\ \\ \frac{3=339x}{339} \\ \\ \boxed{\boxed{x \frac{1}{113}}} \\ \\ Hope\ it\ Helps:) \\ Domini [/tex]