Answer:
66+33
Step-by-step explanation:
42+57= 99
__________
My expression
66+33= 99
Hope this helps!
-Payshence
This is the answer if any problem just ask me
We are first ask to translate this equation. So using the correct notation...
3X-9=6x6/4
We can also solve it.
3x-9 = 6x6/4
3x-9 = 36/4
3x-9 = 9
3x = 18
x=6
answer: X=6