Respuesta :
4b = 5b - 3a # Starting equation, solve for 'a'
-b = -3a # Subtract 5b from both sides
[tex]\frac{b}{3}[/tex] = a # Divide both sides by -3.
a = [tex]\frac{b}{3}[/tex] # Use the reflexive property of equality
Hope this answers your question!