Let's begin by listing out the information given to us:
OF bisects |EOG|: we have |EOF| & |FOG|
|EOF| = 2x - 3; |FOG| = x + 10
Both |EOF| & |FOG| are equal because OF is the midpoint
To solve for the value of x, we equate |EOF| & |FOG|, we have:
x = 13