Answer:
3/2 = 1.5
Step-by-step explanation:
When Substituting a=5 and b=-3, you get:
[tex]\frac{3(5)-(-3)}{6(-3+5)}[/tex]
which becomes:
[tex]\frac{15+3}{12} = \frac{18}{12} = \frac{3}{2} = 1.5[/tex]