Answer:
-86x^2 -2x - 8
Step-by-step explanation:
8
4x - 9 = 2x + 7
4x - 2x = 7 + 9
2x = 16
x = 16 / 2
x = 8
5. 52+56 < 49x -46x
108< 3x
108/3< 3x/3
36