Question

The sum of three and twice a number is 25. The number is​

Answer 1

Answer:

4,8,13 are the Three number's you are looking for

Step-by-step explanation:

Let The first no: be x.

Acc. to question. Second no:=2x Third no: =2x+5

And.

x+2x+5+2x=25

+5x=25-5

+5x=20

+x=20/5-D4

So. First no: =4 second no:=2*4=8 third no: =8+5=13

Checking... 4+8+13=25.

So

4,8,13 are the Three number's you are looking for.

Answer 2

Answer:

let the number be x

therefore the equation will be,

3+2x = 25

2x = 11