question in the attachment
**giving BRANIST to FIRST to answer **

Answer:
the answer of this question is number D. 2
HOPE IT HELPED YOU !!!
Answer:
D. x = 2
Step-by-step explanation:
Rearrange so that the variable is on one side and the rest are on the other
0.6x = 2.4 - 1.2
0.6x = 1.2
To make x on its own, you divide 0.6 from both sides
x = 2