Question

What is the value of b in this equation?
b- 2 = 18

Answer 1

The answer is 20 because 20 - 2 will give you 18

Answer 2

The answer is 20
To I’m solve the problem out

You would have to do the opposite of subtracting which is adding

b-2=18
+2 +2

2+2 would cancel out and 18+2 would be 20 which is your answer