Tìm x, biết

a) 8.x + 20 = 76

b) x – 5 = – 6

c) (2x – 7) +135 = 0

d) 2x + 26 = 4x – 4

e) x + 67 = 107

f) 2.x – 17 = 85

g) 5.(x + 7) = 120 h) 147 – 3.(x – 7) = 36

i) x – 67 = 107