Answer:
3/7
Step-by-step explanation:
7-4=3
Let, Unknown number = x
8x-51 = 53
8x = 53+51
x = 104/8
x = 13
-8 IS A NEGATIVE INTEGER
x < -6
quick explanation: when you transfer (-9) to the other side it becomes +9.
Therefore, -15+9= -6
