pls help me xd..............................................

Answer:
x = [tex]\frac{9}{10}[/tex]
Step-by-step explanation:
We can cross multiply fractions like this:
(0.5)(4x + 9) = ( [tex]\frac{7}{3}[/tex] )(3x)
2x + 4.5 = 7x
4.5 = 5x
[tex]x=\frac{4.5}{5} =\frac{9}{10}[/tex]