Question

A x 4 = E B ÷ 4 = E C + 4 = E D - 4 = E ___________ A + B + C + D = 100 what is d value of E?

Answer 1

(E/4)+(4E)+(E+4)+(E-4)=100
6E+E/4=100
25E=400
E=400/25
E=16