Question

4. Find the value of x.
A 7
B -7
C 3
D 3.5

Answer 1

l got 7 sorry if it is not the answer

Explanation:

2x+12=5x-9 two will come to the other side n become 5x-2x=3x then 9 will go to the other side n become 12+9=21

3x=21 then divide both sides by 3