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| x^2*(x-4)=0 | | 3xy+3xy-60x= | | 8(x-2)=2x+38 | | 24x-17=13x+4 | | 9/12=x/18 | | w=(a/8) | | 3.2-7.4=-7.8+3.6 | | x+5x+5+4x+17=132 | | m*x=2 | | 14/20=3/x | | 29904+.3x+.2x=x | | f(x)=2x^2+6x-20 | | 5x^4-47x^2+18=0 | | (3x^2y^5/9x^4y^-3)^-6 | | x=jef^2 | | 36=44-w | | 6x+25=50-1x | | An=4n-260 | | 2.9x=11.31 | | 17x-7=2x-113 | | 29+3x=50 | | (2[-2.5]+5)(-m[-2.5]+9)=0 | | 11x+16y=616 | | 15-4(x-5)=3x+19 | | 2x(3-2)=6 | | 4-12+9+2+x=8 | | 3x^4+22x^2+7=0 | | sin^2(x)+4sin(x)-5=0 | | 15n-20=7 | | 2x+4(x-9)=3x-20 | | -23-3x=6x+24 | | 2y^2+12y-10=0 |