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3*x^3+4*x^2-(13*x)+6 = 0
2*x-5*x^2 = 0
x^2*tan(x)
8*cos(cos(x^2))
-2*(-1) = x
| 5d^2-13d+6=0 | | .0008x=32 | | 30x^2+25x^3-5x^2=0 | | 5ln(x+2)=13 | | 12m+4n+2m+7n= | | 266=31j-75 | | 48*2x+2x=4*7x | | 8g^6/4g^2 | | 15=3(x+4)+3 | | X=-16t^2+16t+470 | | -10(x-1)=50 | | 56-5y=-3 | | 15-38i=3l+(4m)i | | 3*n= | | 8x+7y+56=0 | | -2x-3(x+5)=4(1-x)+7x | | 2/3-3.25 | | 3x+12=-6x-17 | | 9-ln(729)+6ln(x)=0 | | 0=-16x^2+25 | | -18-8x=-9x+10 | | 3x+15=-4x-19 | | -(-4u+w)+3(-4w-4u)=0 | | 5(x+2)=10+7x | | an-ab=cd | | (x-3)(x+3)(2x+1)=0 | | 3(-2x+1)=4x+8 | | An-be=cd | | 16a^2+49b^2=0 | | -(c+8)=5 | | 5y^2+6=86 | | x+30+x+10=120 |