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3/5= 2 -x/3 -x /-2
-7/5 = -x/3 - x / * (-15)
21 = 5x + 15x
21 = 20x /20
x = 1,05
2x+x/3-x = 2 -3/5
3x/3+x/3=10/5-3/5
4x/3=7/5 /*3
4x=21/5 /*1/4
x=21/20
x=1 1/20
e) 3x-5/2 - 5x-1 /10 =0
-2x=5/2+1/10
-2x=25/10+1/10
-2x=26/10
-2x=13/5 /:(-2)
x=-13/10
f) x/2 = 2/5 (4-x ) -4
x/2=8/5-2/5x-4
x/2+2/5x=-12/5
5x/10+4x/10=-12/5
9x/10=-12/5 /*10/9
x=-8/3
x=-2 2/3
g) 2x-3x + 5 /4 =-1/4x-1
-x+1/4x=-1-5/4
3/4x=-2 1/4
3/4x=-9/4 /*4/3
x=-3
h) 2x- 3x+5/4=-1/4x-1
h=g