=
4x-7-(12x+3)=
½x-2[x-1]+³/₂x+2=
0,5x-2x+2+1,5x+2=4
4x-7-[12x+3]=4x-7-12x-3=-8x-10
Odp.1
1/2x-2(x-1)+3/2x+2=0,5x - 2x+2+1,5x+2=-1,5x+1,5x+2+2=0+4=4.
4x-7-(12x+3)=4x-7-12x -3=4x-12x-7-3=-8x-10=-2(4x+5).
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½x-2[x-1]+³/₂x+2=
0,5x-2x+2+1,5x+2=4
4x-7-[12x+3]=4x-7-12x-3=-8x-10
Odp.1
1/2x-2(x-1)+3/2x+2=0,5x - 2x+2+1,5x+2=-1,5x+1,5x+2+2=0+4=4.
4x-7-(12x+3)=4x-7-12x -3=4x-12x-7-3=-8x-10=-2(4x+5).