I HAVE AN EPIC MATH RIDDLE!!! I just need answers JUST PLS HELP

a+b+c+d+e+f+g+h=360

h+a+b=150

d+e+f=150

a=40

c=30

e=40

g=30

a=e

b=f

c=g

d=h

e=a

f=b

g=c

h=d

then what is the Value of all the Variables?