Answer :
let the unknown number = x
x/5-2=8
x/5=10 (add 2 to both sides of the equation)
x=50 (multiply by 5 to both sides of the equation)
x/5-2=8
x/5=10 (add 2 to both sides of the equation)
x=50 (multiply by 5 to both sides of the equation)