Ten less than 5 times the value of a number is equal to 10 times the quantity of
12 more than one-fourth of the number. If a is the number, what is the value of a?

Respuesta :

Answer:

The value of a is 52.

Step-by-step explanation:

Ten less than 5 times the value of a number

5a - 10

is equal to 10 times the quantity of 12 more than one-fourth of the number.

This means that:

[tex]5a - 10 = 10(12 + \frac{a}{4})[/tex]

If a is the number, what is the value of a?

Solving the equation:

[tex]5a - 10 = 120 + 2.5a[/tex]

[tex]2.5a = 130[/tex]

[tex]a = \frac{130}{2.5}[/tex]

[tex]a = 52[/tex]

The value of a is 52.