5/13t = -9 Im not sure how to solve this someone please help.
Hello, are you solving for t? That's pretty easy.
5/13t = -9
(5/13t)*(13t) = -9 * 13t (multiplying both sides by 13t)
5 = -117t
so t = -5/117 (that's what we get when we multiply the previous line by -1/117 on both sides)