solve for this linear equation
u=ak/b, solve for a

Step-by-step explanation:
[tex] u = \frac{ak}{b} [/tex]
[tex] \frac{ak}{b} = u[/tex]
[tex]a = u \times \frac{b}{k} [/tex]
[tex]a = \frac{ub}{k} [/tex]