Ecuación ,me seria de mucha ayuda su respuesta

3x+1=5x+3=

3x+5x=3-1

8x=2

X=8/2

X=4

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.