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(x^2-9)*(x^2-16) = 15*x^2
(5*(1/3))/6 = 0
x^2*x^2*sin(x)*sin(x)
(0.5*4*4*x^0.5)/x
x^(1/6)
| 9-7x=16x^2-24x+14 | | 2x=(y-x)(y+x) | | 8=8(1)+b | | -p=12 | | 18x5/9= | | -21-5e=-(1+3e)+3e | | 1/3*5/6 | | 5(x+3)=4(x-9)+x | | 2.5g=175 | | -9(-16-f)=4(1-3g) | | 12x+21=3x-6 | | -5(5x-6)+2=-25x+32 | | 11-5(2q+3)= | | (3ax)(1/2a) | | 4(x-1)-3x=02x-4+3x | | 90+6x+4x=90 | | 51(x+3)=20(4x+8) | | 1/4n-3=2 | | 5p-10=55 | | 7x=x+17 | | x(x+12)+(x-9)=180 | | x=6.25n+20 | | -11+4b=-20b-5+8 | | 32x^7/36x^10 | | 3g+2h-g+h= | | 5x+13=7+10x | | 5x/20=70 | | n/7=-10 | | 5-13=12-5t | | -9-3x=-21 | | Ax+12=13x+P | | 1/5(15-10t)=t |