Dividing a certain number by 4, adding 25, and multiplying by 3, results in 150. Find the certain number.
150 3 [OP_DIV] 25 [OP_SUB] 4 [OP_MUL]
var_a = 150
var_b = 3
var_c = var_a / var_b
var_d = 25
var_e = var_c - var_d
var_f = 4
var_g = var_e * var_f
print(int(var_g))