Help me please I dont know the answer and I am cleaning the house for my mom

17/20 = t + (- 13/20)

t = 17/20 + 13/20

t = 30/20

t = 1.5

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.