Question

a whole number is added to 69 and the same number is subtracted from 69fimd the sum of the resulting numbers​

Answer 1

Step-by-step explanation:

let the number be x

(69+x) + (69-x)

69 + x +69 - x

138 (x is cancelled)

so the sum will be 138

Answer 2

here your answer gorgeous.

let the number be X.

we add and subtract 69 from it and then adds it.

(69+x)+(69-x)

69 + x + 69 - x

138