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369;276
ln(x-x^2)
2000;3
x+2*y-4;x-(3*y)
abs(x^2-8) = -2*x;x
x
| x+(8-3x)=42 | | y=13x+40 | | 67-2(3x+13)=29-3(2x-4) | | 7x+xy=xy+49 | | 0.7*20=14 | | 7x=6y+1 | | -3(7p+5)-2(2-20p)=3(3+6p) | | Y=-2x^2+12x-17 | | 0.7*20= | | 5x+20=10+4x | | 2x+11=25-5x | | -7+12-20=x | | -9(5+v)=117 | | 75=.10m+25 | | 48x^7-(-8x^7)= | | .5(x+3)-.8(x+3)=-.3x-.9 | | 20X-56=15X+14 | | 10=16x^2+42x+3.75 | | 6x-70= | | 33u^8-(-3u^8)= | | 2m-2=-46m | | .125w-.875=5 | | 11w=6380 | | 0.3x^2+0.6x=36 | | 2a-3b+4a-5b=0 | | Cos(2x+70)=0.5 | | -3+-4x=89x-7 | | x^3+y^3+3z^3=0 | | 3x-11=6x+6 | | 25=x+x+x+3+7 | | .2d-1=1 | | 3x+4=2r+8 |