Answer: The correct options is (A)
First move the (Y) to the other side of the equal sign,

Then subtract add (15) on both sides

Since a variable can't be negative just divide by (-1) on both sides,

The answer would be,

Hope this helped
:D
Simply divide 3 by 0.7,

Or ≈ 4.28571 which is ≈ 4 years.
1 way
six million, seven thousand, and two hundred.