Answer:
X = 10
Step-by-step explanation:
This is an easy algebra equation that you may not know but the only thing you can do is to add 12 on both sides. You should get 10 as a result.
14
14-12= -2
2 + 12=14
X=14 because if u subtract 14 and 12 u get -2 therefore the answer is 14
