Answer:
5
Step-by-step explanation:
5x -6 = 2x +9
5x -2x = 9 +6
3x = 15
x = 5
-24 2/7
-180 4/7 -166 2/7
-180 -166 = -24
4/7-2/7 = 2/7
48
8(20-14)
8(6)
1250/10=125
Hope this helps and have and AWESOME night!!! :)