Question

1- 10x=98
2- 9x+14=31
3-8x-=33
4-7x-2=8x+4
5-6x+3=9x-9
6-9x-6=9x-9
7-3x=39
8-7x+4=25

Answer 1

1. x= 49/5
2. x= 16/9 
3. x= 33/8
4. -6= x
5. 12/3=x  =  x= 4
6. 3
7. x= 13
8. x=21/7   =   x= 3