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2*x^3-5*x-3;-1
304.96;8
5;6;1;6;12;3
(5*x^2-(3*x)+2)/(7*x+1)
56;19
| 3y-5/3=-7/4y-4/3 | | cos(2x+60)=2 | | 3/1=9/c | | W(x)=4(-8)+5 | | 3x=y-8/x-8=y | | -2x+5=6x-19 | | (2x-1)(x-3)=(x+5)(x-1) | | 25t=30t-300 | | 1/6=z-7/12 | | X^5-7x+12x=0 | | 16s+10u=400 | | 2+5h=10+2x | | -3(4r-8)=-37 | | 3x-60=x+50 | | -3y+6x= | | 7a+6b=99 | | 3/4/w=60/100 | | 3x^2+77=4x^2+4x | | 5x+y=3z | | 20x+3y+z=400 | | n+3=2n-1 | | b+(-1)=-5 | | 10(6x+2)=440 | | 5(8x-17)=315 | | 42x*54=96x*56220 | | 7(8x+2)=518 | | 19x+2y=300 | | 5/3/10=x/30 | | 8x-8+8x=9x+67-8x | | 7(7x+6)=434 | | 10/5/3=30/x | | 7(5x+12)=329 |