Answer:
x = 23
Step-by-step explanation:
(6^3-3^4)/ (9-2^2)-4 = x
you use pemdas
1.) 6^3 - 3^4=? -> 216-81= 135
2.) 9 - 2^2 =? -> 9-4 = 5
3.) 135 / 5 - 4 =? -> 27-4 =?
4.) 27-4 = 23