Help me please with explanation!
(All questions answer)
Answer:
Step-by-step explanation:
1.
A
2.
A
3.
A
4.
Let the number=x
double=2x
add 6
2x+6
divide by 2
(2x+6)/2=x+3
subtract 3
x+3-3=x
which is the original number
(2x+6)/2-3=x+3-3=x