20 points! :)
Need some help here.

Answer:
t = [tex]\frac{y+3}{x}[/tex]
Step-by-step explanation:
xt - 3 = y ( add 3 to both sides )
xt = y + 3 ( isolate t by dividing both sides by x )
t = [tex]\frac{y+3}{x}[/tex]