10. 4-9x=-14 subtract 4 from both sides
-9x=-18 divide -9 by both sides
x=2
11. 11-x=29 subtract 11 from both sides
-x=18 divide by -1
x=-18
12. -9-11x=68 add 9 to both sides
-11x= 77 divide -11 from both sides
13 45+5/6x=50 subtract 45 from both sides
5/6x =5 multiply 6 by both sides
5x=30 divide by 5 from both sides
x=6
14 -5x+17=-33 subtract 17 from both sides
-5x=-50 divide by -5
x=10
15. 95=-4+33x add 4 to both sides
99=33x divide 33 by both sides
x=3
Hope this helped
