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x in (-oo:+oo)
((21*t^9*y^3)/7)*t^2*y^6 = 0
3*t^11*y^9 = 0
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x in (-oo:+oo)
| 4(-2m-3)=-6m+4 | | 2x(-5x+7)=94 | | 4d+7+3=34 | | 3x-4(2x-1)=17+3x-5 | | -75=5(-4+x) | | 2x-5+6x=6x+7 | | 8x+6=128 | | -3/y=33 | | -75=59-4+x | | -2x+9+3x=-2 | | -16=-x+6x-6 | | -8x+1=-23 | | 6x^7/15x^3 | | 63=4x+2x+3 | | -4(2x+6)=8 | | 4x-8-4x+8=0 | | 3t-8+6-6=3t-8 | | 5x+2+3x+18+2y+12=180 | | 5x-9-5x+3=0 | | 6x-8-4x-8=0 | | 8=4(3y-7) | | -7+6x-8=6x+9-7 | | -3=-15x-12 | | 2x+50=250 | | 4x+9=4+4x+9-4 | | 5x+2=25x+58 | | 12=3X-X-12 | | 2+3w=9 | | 2y*16=3y+6 | | 32y+12= | | 8x^3y-10x^3y^3+2x^2y=0 | | 5x+2=2x+58 |