Tìm x

Bài 1: Tìm x
a) 5^2 + x = -11
b) -3 x - 61 = 5
c) 12 - 2 . (x - 4) = 13 . 2^2
d) 12 - (3 x + 4) = -7
e) 17 + (5 - 2 x) = -2
f) -45 + (37 - 6 x) = -66
g) 18 - 4 x = -26
h) 2 x - 32 = -38