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0*x+0*y;0*x+0*y
sin(x)-(cos(x)/sin(x))+cos(x)
ln(x)/x+e^(x^2)
(1-(2*tan(x)))^(1/2)
(4*m)/6 = 20/5
| 1-3y=17 | | 4(x-2y)= | | -2x+0.4=3.2-0.6x | | 3r^2-6r+3=0 | | 2d+3+4d=34 | | 7x+14y=84 | | -6x+2(-4x-7)=-84 | | 3n-36=36 | | 4m/6=20/5 | | -9x-45-10-1x=35 | | 21-3y=9/2x | | -6x+2(-4-7)=-84 | | 7-2lnx=6 | | 8-(3x-2)=25 | | 16p=80 | | -4b-6-8=-24 | | -2(8y)(y)= | | 12r+13=181-9r | | 3/4÷1/4 | | abs(2x+1)=abs(4x-5) | | 9p-10=2p+11 | | C=5/9(f-32)f | | 14x+4=11x+25 | | (6*70)-(6*4)=n*(70-n) | | (J-15)*1/3=25 | | 9x+6=x+62 | | 8w-142=54 | | 9a-3/4=15 | | x+1=-2x+5 | | 7x+10=x+28 | | 24+3v=-2v(4+2v) | | n+23+14=107 |