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5-1/2x-4x-10=2x-2
-4 i 1/2x-2x=-2+5
-6 i 1/2x=3 /:(-6 i 1/2)
x=3/1 :(-13/2)
x=3/1*(-2/13)
x=-6/13
x-1\3+5(x+3)=2-x
x-1/3+5x+15=2-x
6x+x=2-14 i 2/3
7x=-12 i 2/3 /:7
x=-38/21
2(2x+7)-x-2/5=9+2x
4x+14-x-2/5=9+2x
3x-2x=-13 i 3/5+9
x=-4 i3/5
-2(3x+10)-x+8\4=3(x+5)
-6x-20-x+2=3x+15
-7x-3x=18+15
-10x=33/ :(-10)
x=-3,3