Question

A number added to its triplets is 40.
a. x+3x=40 b. 3x = 40​

Answer 1

Answer:

a.x+3x=40

4x=40

x=40/4

x=10

Answer 2

Answer:

x+3x=40

Step-by-step explanation:

let the number is x.

so it's triplets is 3x.

According to question,

x+3x=40