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20 = 0/4
3.14/(9*x)
8/3 = 16/4
sin(-2*pi-(pi/2))
5*sin(1-(6*x))
| 2x^3-10x^2y-12y^2x=0 | | 3-2n=n+8 | | 34*2n-8=2000 | | (2b)+b+(.50b-2)=180 | | (4x)(x)=400 | | 0.25(8z-4)=z+8-22 | | 7x-4/4x | | -2.9-6z-4.2-2z=-7z-1.6 | | 34-2n-8=2000 | | (-2n-6)+(2.5n-3)+90=180 | | 154=(9+w)(w) | | 3/4=1/8x | | 20=0/4 | | x+(x+1)=119 | | (w)(w)+40w=384 | | 6u^4-120u^3v+600u^2v^2=0 | | 2.1k-50=7.3k-39.6 | | 5(x+9)+2=2(4x+4) | | 0.67y-1=-4x | | 8n-11=2n+17 | | (x^2)/x-1 | | 4cos^2x-coax-5=0 | | 0.5x-2=0.18x+6 | | a+(.50a)+2(.50a)-1=189 | | -(1+6x)=9+8(4x-6) | | y-7=-10/5(x=3) | | 8/3=16/4 | | 4(x-10)=2x | | -(1+6x)=9+8(4x-8) | | z-8/20=18 | | 9.5b+10.933=9.2b+11.893 | | x^2-x+(-6)=0 |