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d in (-oo:+oo)
d+1 = -7 // + 7
d+1+7 = 0
d+8 = 0 // - 8
d = -8
d = -8
| -6a=-36 | | (7x^2+5x-1)(x^2-6x+9)=0 | | 3+n=11 | | 9+d=10 | | w/2=-7 | | (18+3x)/4=19.88 | | d/3=-4 | | (18+3x)/3=19.88 | | 3n=33 | | -8=a-9 | | -6=n+2 | | t/-4=5 | | d+6=9 | | (18+2x)/3=19.88 | | t+9=14 | | (2x^2+3x+4)(4x^2-3)=0 | | 14x-7+5=6x-7 | | (18+2x)/2=19.88 | | 8x-14=5x+3 | | (18+x)/2=19.88 | | 2k=20 | | (3x^3+4x^2+5x+3)(3x+3)=0 | | m+10=6 | | (18*1+2*x)/2=19.88 | | (5x^3-4x^2+6x+8)(9x+7)=0 | | a/-6=5 | | -9+t=-4 | | b+7=-3 | | d+9=11 | | 18*1+2*x=19.88 | | 8+t=0 | | (7x^2+9x+8)(9x^3+7x)=0 |