Question 1036460
e+2z = 44
2e-z = -2 from this equation we conclude 2e + 2 = z. We replace z of the first equation with 2e+2 = z
e+2(2e+2) = 44 Therefore 5e + 4 = 44 
e=8
If replace e in the first equation with 8 we get 18 for z