Answer:
Blank is 5
Step-by-step explanation:
Hey there!
Well to find blank or “x” we‘ll make the following,
-4 = x - 9
Seperate x
+9 to both sides
x = 5
Hope this helps :)
5
Let be blank be a
-4=a-9
-4+9=a
9-4=a
a=5
Proof:
-4=5-9
-4=-4
Hope this helps ;) ❤❤❤
