5/13t=-9

Can someone show me the steps on how to do this please??

Not sure what "do this" means, but if you want to solve for t, then assuming you meant

(5/13)t = -9

since (5/13)(13/5) = 1, then multiplying both sides by 13/5 gives you

(5/13)(13/5)t = -9(13/5)
t = -117/5