Answer:
B
Step-by-step explanation:
jhigufytduhguiyoutyfdtyxrfdgfhcjvhlkuiyftdyrtzfsgvhuyiftucgc
jbhvcxzddgnxfh gnvb,
2x+9=1x-5
2x-1x=-5-9
x=-14
10 + 20 + 2
Easy, make it easy to do mentally than add the remaining
8x=180-8
8x=172
8x/8=172/8
x=21.5