rozwiąz równanie |x+4| + |x-2| - |3x-9| = 2
(X+4)+(X-2)-(3X-9)=2
x+4+x-2-3x-9=2
x+x-3x=2-4+2+9
2x-3x=9
-x=9/:(-1)
x=-9
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(X+4)+(X-2)-(3X-9)=2
x+4+x-2-3x-9=2
x+x-3x=2-4+2+9
2x-3x=9
-x=9/:(-1)
x=-9