Question

Construct equation and solve: I think of a number, divide it by 2 and subtract 10. The answer is 2. What is the number?

Answer 1

Step-by-step explanation:

let the no. thinked = x

so the equation = ( x/2 ) - 10 = 2

therefore the number = ( x/2 ) - 10 = 2

x/2 = 2 + 10

x = 12/2

x = 6

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Answer 2

Answer:

x=24

Step-by-step explanation:

let the number be 'x'

x/2 - 10 = 2

x/2 = 2 + 10

x/2 = 12

x = 12*2

Therefore, x = 24