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4;9;1;6
420;84
(8*a-(20*b))/4 = 0
7-(2/9) = 0
d/(-5) = 7
| -5x^5+7x^4-x^2=0 | | k+4=6k-7 | | 5-6x=8x+17 | | 0.28(6)+0.07x=0.14(36+x) | | 5(2n+3)=35 | | Log(3x-3)=0.67 | | 67496+727482= | | c=-2o-1s-1 | | 940+3457= | | 13y+22=0 | | (8a-20b)/4 | | cosx+2x=0 | | x^2+8y-9=0 | | 7-2/9 | | (8x^2+3x-4)-(5x^2+2x-6)=0 | | d(dx)=ln(7) | | 3a+5(9)=21 | | 4n+5+3n+2=3n+15 | | d/-5=7 | | 0.1x^2+2x+50=0 | | -50x+2x^3=0 | | 8(n+1)=8 | | u+5.3=6.3 | | 3/5x-4/3x=1/3 | | a*34=2300 | | 4y+18=90 | | 1/x=0.42 | | (-256)/(y)=32 | | -48x+3x^3=0 | | 1/x^2=0.42 | | x(2)18=27 | | (x*0.06)+x=116.55 |