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i in (-oo:+oo)
((6*i)/(-3))*i = 0
-2*i^2 = 0 // : -2
i^2 = 0
i = 0
i = 0
| 6y+30=-3(y-1) | | 11.4+3y=20.2 | | 7b-52=6b-57 | | 8(u-6)=4u-16 | | 6x-34=2(x-3) | | 272=3x | | 3z/10-8=-1 | | 272=3x+y-32 | | 7(u-3)+6u=5 | | 35x+150=60x | | 4(y+7)+3y=-14 | | 240=3x+y | | 4(y+7)-3y=-14 | | 272=3x+y+32 | | -20=4(x-4)-8x | | 3x+y=272 | | -3v+6(v+3)=-9 | | 12x-28=2 | | 7x-14=2(x+3) | | 2n+7=6+3n | | 10x^2-52x+60=0 | | 34=4h+6 | | 16v-5v-18=3v-14 | | 30=3t+18 | | x-1/2-2x-3/5=1 | | 12+g=13 | | 80+32x=176 | | 48=7u+6 | | 12u=8 | | 5.25-3.4=n | | -6(2t+8)=108 | | 0.25(X-100)=0.2(X-83.75) |