Question

A number is increased by 15 reduced by 10 gives 20, then the number is ​

Answer 1

Step-by-step explanation:

let x be the number

x+15-10=20 given

x+5=20

x=20-5

x=15

Answer 2

Answer:

the correct number is 15

Step-by-step explanation:

let the number be x

then X + 15 reduced by 10

x+15-10=x+5

according to the question

X + 5 = 20

x=15