Answer:
That would be 4 man
ima say 4 but I'm really clueless very hard
Step-by-step explanation:
4(4x+1)=(3x-46-x)+8
16x+4=3x-46-x+8
16x-3x+x=-46-4+8
14x=-42
14x/14=-42/14
x=-3
vertical angles
