my question is below...

Question

President Age at First
Inauguration
J. Carter 52
R. Reagan 69
G. H. W. Bush ?
W. Clinton 46
G. W. Bush 54
 
7. U.S. PRESIDENTS Use the information above.
 
If you double President Reagan’s age at the time of his first inauguration and subtract his age at the time he died, the result is 45 years. How old was President Reagan when he died?

Answer 1

Let x = age he died

 

2(69) - x = 45

 

 

Solve for x.