Question

Necunoscute prezentate alfabetic identificale (40:5+b):8=9:3; (40:c+16):8=9:3; (d:5+16):8=9÷3; (e-64:8+6×4):5=5; (9-64:8+6×f):5=5; (9-64:g+6×4):5=5; (9-64:8+6×4):h=5.

Answer 1

(40:c+16):8=9:3
(40:c+16):8=3
(40:c+16)=8×3
40:c+16=24
40:c=24-16
40:c=8
c=40:8
c=5