Question

When 5 is subtracted from twie a number, 7 is obtained
Find out the number​

Answer 1

Answer:

Given:

let a number be x

Twice a number is 2x

5-2x=7

Working:

5-2x=7

2x=7+5

2x=12

x=12÷2

x=6

.A number is=6

.Twice a number=x×2=16×2=12

Answer 2

Answer:

Answer is 12

Step-by-step explanation:

Let the no. be x

2x-5 is equal to 7

2x is equal to 5+7

2x is equal to 12

x is equal to 12/2

x is equal to 6

so the no. is 2x

2 into 6

That is equal to 12