Answer:
2.3
Step-by-step explanation:
2a=4.6
Divide 2a by 2 to get a alone, divide 4.6 by 2 also.
a=2.3
So for 2a=4.6, you divde the 2 from 2a from 4.6 so that means 4.6/2 equals 2.3. A=2.3
