[tex]t * 40=15(1.2)^t[/tex]
[tex]t(40)=15(1.2^t)[/tex] [tex]|Simplify| [/tex]
[tex]40t=15(1.2^t)[/tex]
[tex]15(1.2^t)=40t[/tex] [tex]|Flip \ the \ given \ equation|[/tex]
[tex] \dfrac{15(1.2^t)}{15} =\ \textgreater \ \dfrac{40t}{15} [/tex]
[tex]1.2^t= \dfrac{8}{3}t [/tex]
