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Z+(2/2)*z^2-6+2 = 0
Z+z^2-4 = 0
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x in (-oo:+oo)
| y=4/5x+3 | | 5(6x+1)=155 | | X^2+12+12= | | -6=3x+15 | | f-45=84/3 | | (3/4)^2 | | 1/2(30x^2y^3) | | 6x=4y+3 | | 10(g-1)+4=2(5g-3) | | x/20=0.8 | | 12m^2+12m=-3 | | 8n-12=(-12)n+8 | | 62=((5n-4)2) | | 5x+7x=100-16 | | (2z+3)(9-z)=0 | | 2x-5y+3=0 | | 100-45=x/3 | | -54.4/6.8 | | 5x+8y=48 | | x+3x+x+3x+10=180 | | x/5+13=16-1 | | (5u+8)(2+u)=0 | | 13=a-5.2 | | 4(y-5)(-y+1)=0 | | l=a/w | | (t*2)-2=t+23 | | 22+2x=319 | | 3y=15+6x | | (6/4/2)^2 | | j^2-20j-36=0 | | 3s+10(s-1.5)=24 | | (5/2x)=2.5x |