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z/27 = 10/9
16/5 = r/20
28/g = 7/18
s/15 = 1/5
57/21 = 19/x
| 45/(0.28*sin50( | | x^3-6x^2+7x-x=0 | | 12*(2x-4)=22-2x | | y^3+13y+40=0 | | z/27=10/9 | | 16/5=r/20 | | 28/g=7/18 | | s/15=1/5 | | 57/21=19/x | | 7/23=14/y | | 16/2=8/r | | 4x^3-42x^2+108x=20 | | j/19=36/114 | | 3(u+2)-6u=9 | | x/76=7/19 | | x^5-9x^3+3x^2-27=0 | | 4x^3-42x^2+108x=80 | | z/11=6/66 | | 2x-23=15-7+8x | | 12x+1=12x+3-2 | | 2x-24=-3(x-2) | | (3813704/x)*x=(5.75/100)*x | | 5x-50=30-15x | | 5x-50=3x-15x | | 243×3/5 | | (243)3/5 | | 3x+13=3x+19 | | g(x)=sqrt(12-6x) | | X^5-13x^2+36=0 | | g(x)=sort(12-6x) | | ln(ln(x-1))=0 | | 2x-6=5x+24 |