Respuesta :
Answer:
[tex]\frac{3}{4}[/tex]
Step-by-step explanation:
Both fractions have a common denominator, so you can subtract the numerators with the same denominator at the bottom:
[tex]\frac{3x-9}{4x-12}[/tex]
Then you can factor:
[tex]\frac{3(x-3)}{4(x-3)}[/tex]
Both (x-3)s will cancel out, leaving
[tex]\frac {3}{4}[/tex]
Answer: [tex]\bold{x=\dfrac{3}{4}}[/tex]
Step-by-step explanation:
[tex]\dfrac{3x}{4x-12}-\dfrac{9}{4x-12}\\\\\\= \dfrac{3x-9}{4x-12}\\\\\\=\dfrac{3(x-3)}{4(x-3)}\\\\\\=\dfrac{3}{4}[/tex]