a + b = 32
b + c = 33
c + d = 28
d + e = 7
a + b + c + d + e = 65
Solve the 5X5 system for
and
. Hint: Substitute the value of
and
into the fifth equation and solve for the value of
, from which you can get
, from which you can get
...
John

My calculator said it, I believe it, that settles it