a)2+3(x-4)-2(x-5)=0,3
b)5.2-x+(x+2)+1-3x=5
c)-3x-(x+1)=1-2x
d)1-2(x+5)=-2(1+x)+7
e)x-(-2x+3)=-x-3(x-5)

pfvr me ajudem
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