1) 89-3x=-2
3x=91
x=91:3
x=30 1/3
2)3 1/2 -5x=2 7/12
5x=3 1/2 -2 7/12
5x=3 6/12 -2 7/12
5x=2 18/12 - 2 7/12
5x=11/12
x=11/12 * 1/5 =11/60
3)4/11-1/6x = -25/11 * (-5/2)
4/11 - 1/6x = 125/22
1/6x=4/11-125/22
1/6x=8/22-125/22
1/6x= -117/22
x=-117/22 * 6
x=-117/11*3
x=-351/11
x=-31 10/11