Question

Help me and plz expect explain

Answer 1

No
if you solve the equation
2x - 3 = 9
2x = 9 + 3
2x = 12
x =12/2
x =6

answer is B (second choice)

Answer 2

The answer is the second one down because
             2x-3=9
                +3 +3
                 2x=12
                 2     2
                   x=6