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(X+9)(X+11=0
| 3÷4x+1=11 | | 12x+2-7=22-5x | | -9(x+5+8x=-2(x-2)-16 | | .75x-7=8+.33x | | 9x-9=3x-9 | | 2x=-283 | | 2y=18=12-6y-42 | | -15+v=-2(v+3) | | -13+2=-5y+4(3y-1) | | -5(x–6)=-3(x+7)+x | | -4-5n=21 | | 5(x+2)=3x-24 | | 78+m=45 | | 3x-5x+30=180 | | X/3+x/6=0.75 | | -5(x–6)5=-3(x+7)+x | | 3x+5x+30=180 | | 2(2x+4)=x+14 | | -78=m=45 | | x^2+x-1=-1 | | r-7=8r | | X/3+x/6=3/4 | | -3x-4=2.5x+11 | | 654=m+-194 | | 4x+2x+15-x=21 | | X/3+x/6=3-4 | | 8x+6=2(4x+3 | | -78m=45 | | 5k^2+21=22k | | -4.1+2.4x=-6.7x+5 | | X+3=2x—1 | | A=(x²-4x)-(5x²+2x-1) |