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x^3-91*x^2-910*x+1000;x+10
19;8;11;6;0;0
1*x^4+3*x^3+4*x^2+6*x+4 = 0;x
x
(x+1)*(x-1)*(x+2)
23;2;3;5;0;0
| 5z-0.2=6z | | x+22=4(x+3) | | a*3+5=15 | | (-3+1-4)= | | 8(t-4)-3(-3t-8)=16(t-1)-2 | | 8(x+5)-(4-3x)=10x | | 12s+8t= | | 8x+6-3x=7+4x+5 | | -6(y-2)=-5y-9 | | (2-8)x(-3+1-4)= | | -2(5-6c)+16=-90 | | y^2+3y+10=90 | | (2-8)*(-3+1-4)= | | 3y-5=4y-20 | | 2(7b-b)-4=12 | | (2-8)(-3+1-4)= | | 3(x+2.5)=2.5-2x+5+5x | | 7xa+30=156 | | 5y-5=3y+11 | | 8n-10-3n=5n+20 | | x+1.4=3.5 | | 5x-(2x-3)= | | -3/20=x-5/8 | | Tan(68)=x/6 | | 4x+101=8x-11 | | 5x+17y=1 | | 5x+17y=14 | | r-7.8=9.8 | | 3/5y=2/5=4/5 | | 6z+0.1=7z+0.4 | | 5c-10=7c | | -3.2+(-4.6)+5.4= |