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x in (-oo:+oo)
(3*x)/3 = 0
x = 0
x = 0
| 2(1m)=16 | | ln*x=ln*14 | | p+p+5p-p= | | 3k^2+14k+15= | | 6x+2z=5+7y | | 49n+12=53 | | 3x+39=9 | | x^2-0.5x+0.04= | | 9y^2-8Y^2= | | 20*(6/5)= | | x^2y^2+8xy+12=0 | | h=154-10t-16t^2 | | -2-(-b)=6 | | 36x+35=539 | | 3(3+4x)-1=32 | | 89-3x=56 | | 3(9-b)=0 | | x^2+y^2-80x-60y-3700500=0 | | 10x-1=309 | | 20*6/5 | | 20(6/5*2) | | 8-1.3d=36.6 | | -21=7/6w | | 3x-1/2=5 | | 25/11 | | 120=5x+5[2x-3] | | z^2-1000+60775=0 | | -16+y+y=-16 | | 4(9-x)=16 | | 7x+9=9x | | 7x-22=-46+3x | | k^(1/2)=400 |