rozwiąż równania:
|x-1|+|x-2|-1=2|2x+3|
x-1+x-2-1=4x+6
2x-4=4x+6/-4x
-2x-4=6/+4
-2x=10/:(-2)
x=-5
2x-4=4x+6
2x-4x=6+4
-2x=10/(-2)
x=-10/2
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x-1+x-2-1=4x+6
2x-4=4x+6/-4x
-2x-4=6/+4
-2x=10/:(-2)
x=-5
|x-1|+|x-2|-1=2|2x+3|
x-1+x-2-1=4x+6
2x-4=4x+6
2x-4x=6+4
-2x=10/(-2)
x=-10/2
x=-5