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(a^2)/b-a-(b/b) = 0
(a^2)/b-a-1 = 0
a^2*b^-1-a-1 = 0
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x in (-oo:+oo)
| 3x-5=6x+28 | | 5=-(d/7) | | 3(5h-1)-(5h-1)= | | (1.50*2.50)500-n=950 | | 5/y+7=4 | | y-2=4(x-4) | | 4x+5=8x-2 | | (3x+4)(6x-5)=0 | | 30=40/14 | | 30/x=40/x | | -8x-42=-2+42 | | 20=6x+5 | | 2x+1+3x+4=30 | | (-3y^2)^3(1/12y)^3 | | y-6=4(x-2) | | (6x+3)-(3x+4)=(x-4)-(x+1) | | (3s-1)/(a+3s)=(2s+1)/(a+2s) | | 4/(5x-2)=6/(7x+3) | | (20x^1/2)/5x^1/4 | | x^2-9/x^2-4 | | y-5=6x-12 | | r+2/3-7/2r=-7/12 | | y-5=6(x-2) | | -10+-15=1 | | -10+-15= | | -(2-y)=-2 | | (20/(x+9))+(20/(9-x))=5 | | 4.29/0.39 | | 8+2x-1=5x+16-2x | | 5z-12=10-6z | | 3(2+x)=12-2x | | 4x^2+1=x^2+4 |