Question

A+4 = e, b-4 = e, c*4 = e, d/4 = e and a+b+c+d = 100 then e = ?

Answer 1

its simple a+b+c+d = (e-4)+(e+4)+e/4+4e = 6.25e = 100
therefore e = 100/6.25 = 16