zapisz krucej (licz sprytnie)!
!!!!!!!PROSZE O POMOC!!!!!!!
a) -17x-15x-13x-10x+13x+15+17x=..............
b) -10x-8x-6x-2x+2x+4x+6x+8x=.................
c) -123x+55x-39x+23x-155x+129x=..............
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a) -17x-15x-13x-10x+13x+15+17x=15-25x
b) -10x-8x-6x-2x+2x+4x+6x+8x=-6x
c) -123x+55x-39x+23x-155x+129x=-110x