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(-2*x^2)/((x+1)^2)
218;5
178;3
0;0;4;8;5;0
192;5
| 12=5+n | | 3xy+x+2=12 | | -30+5m=4(8m+6) | | x+10-4x=22-7x | | |8/x-3|=12 | | 3n+6=2n-4 | | 0.75x=18379 | | 2n+12=3+n | | -4(1-5k)+1=-39+8k | | 2w+14=w+18 | | 0=4/x/5 | | 12q+2=12q | | 0.32z=2.88 | | 5(x-8)=8x-28 | | 1+2+x=54 | | 11-12s=-11 | | 6n+8=8n | | 13x-17=21x+26 | | 24+3z=2z+29 | | 7x-1=-21x+30 | | 4(n+3)=3 | | 19x+30=22x+9 | | 1/2x-1=7 | | 37-8n=-5(3n-1)-3 | | -m=-6 | | 5(3x-5)=28 | | 3n-2=3+2n | | x*x+16=25 | | 4(1+4n)=-35+3n | | 10x-5x=3x | | 1.29x=3.87 | | by=-ax+c |