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|2x-1|=|5x-6|
|4x+3|=|7x-6|
|2x-1-3x=5
|-x+2|=|4x+8|
|x-3|-2x=7 repede va rog 70pct imi trebuie urgent


Răspuns :

l2x-1l=l5x-6l   x=1
l4x+3l=l7x-6l   x=3
l2x-1-3xl=5   x=4
l-x+2l=l4x+8l   x=-2
lx-3l-2x=7   x=∅

sper ca te-am ajutat