Respuesta :
Answer:
The answer is Z = 2.4
Step-by-step explanation:
Let the number be Z
Z + 4.8 = 3 × Z
Z + 4.8 = 3Z
Collect like terms
4.8 = 3Z - Z
4.8 = 2Z
Z = 4.8/2
Z = 2.4
Answer:
The number is 2.4
Step-by-step explanation:
Let the number be y
The sum of the number and 4.8 is written as: y + 4.8
Three times the number is written as: 3y
From the question, we were told that the sum of the number and 4.8 is three times the number. This is illustrated as:
y + 4.8 = 3y
Collect like terms
4.8 = 3y — y
4.8 = 2y
Divide both side by the coefficient of y i.e 2
y = 4.8/2
y = 2.4
The number is 2.4