tolong............jawab...ya

[tex] \frac{x-4}{5} + \frac{3-2x}{7} [/tex]
= (7 ( x - 4 ) + 5 ( 3 - 2x ))/35
= (7x - 28 + 15 - 10x)/35
= (-3x - 13) / 35 

semoga membantu 

semoga membantu dan dapat dimengerti