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x+1+x=2
x+x=2-1
2x=1 /:2
x= 1/2
|x+4|+1=2x
x+4+1=2x
x+5=2x
x-2x=-5
x=-5
|3-x|=x-1
3+x=x-1
x-x=-3-1
0≠-4
Brak rozwiązania