67901233
no, 9!
20 + 12345678 = 12345698
12345678 + 12345678 = 2*12345678 = 12345678/5 *10 = 246,913,578
29634627. is what I got from my caculature
99999999.
-8x ----- 8
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
3(4 plus 7) equals 33
The answer to the problem of 12X plus 13 equals 9 is x equals -1/3.
if you put in what the problem equals then it can be answered
this is an additional problem