1.4x-3x=-4 5.4x-3x=5
x=5
x=-4 6.1/2x=10
2.-3/(1/3)=2x x=20
-9=2x 7.4x-6x=9+7
x=-9/2 -2x=16
3.5x-2x+2=14 x=-8
3x=12 8.3x-15=-21
x=4 3x=-6
4.-(5/3)x=-1/6 x=-2
x=1/10