i assume you mean what does x equal in this case. x = 0 here.
x-5+9=4
x+4=4
x=0
Chat with our AI personalities
x - 5 + 9 = 4
Subtract '9' from both sides
x - 5 = -5
Add '5' to both sides
x = 0
The answer!!!!!
5. Just do 9 minus 4. 5 plus 4 equals 9
Commutative
13
144 9+7 = 16 and 9*16 = 144
Commutative Property of Addition