7 times a certain number is equal to 4 times the certain number plus 12 plus 6. Find the certain number.
12 6 [OP_ADD] 7 4 [OP_SUB] [OP_DIV]
var_a = 12
var_b = 6
var_c = var_a + var_b
var_d = 7
var_e = 4
var_f = var_d - var_e
var_g = var_c / var_f
print(int(var_g))