Question

A x 4 = E
B ÷ 4 = E
C + 4 = E
D - 4 = E
___________
& A + B + C + D = 100

Challenge
*what is the value of E ?*

Answer 1

4×4=16

64÷4=16
12+4=16
20-4=16

E=16
A=4
B=64
C=12
D=20
A+B+C+D=4+64+12+20=100