Question

twice a number when increased by 7 gives 25, then the number is​

Answer 1

Answer:

The number is 9

Step-by-step explanation:

Let the number be "x"

so according to the question

2x + 7 = 25

2x = 25 - 7

2x = 18

x = 18/2

x = 9

THANK YOU

Answer 2

Answer:

The number is 9

Step-by-step explanation:

step 1:

let the number be x

step 2:

form an equation

the equation is like :

2x + 7 = 25

step 3:

solve the equation

= 2x + 7 = 25

= 2x = 25 - 7

= 2x = 18

= x = 18 /2

= x = 9

Therefore, the number is 9