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x in (-oo:+oo)
b = u/w // - u/w
b-(u/w) = 0
b-(u*w^-1) = 0
x należy do R
x in (-oo:+oo)
| [8(7-4)-4]-[2-(6-2)]= | | 3(x-3)-2(x+3)= | | 25x^3=36x | | a+b=-10 | | w-13=1.5 | | -4/5j=-8 | | 6m+3n-3(8m-8n)= | | xy=3y+7 | | 7(19z+6)= | | 7/17= | | 42/2(9+3)= | | -(7x-4y-5)= | | 27d=16.2 | | 138=.006A^2-.02A+120 | | 15d=-1/3 | | 5x+2y-8x= | | -5h/50=-0.1 | | -16(z-9)= | | x^2+4y^2=37 | | 5-4[6-(8y-9)]= | | 398=9a+10b+12c | | 2y+6=5y | | -(-x)=96 | | a+2b+c=58 | | -(x)=96 | | 2/k=1/8 | | -x/8=1/4 | | 36=-0.25c | | 3(2x-7)5=4 | | 2x-23=57 | | 6x^2-5x+k=0 | | -(-x)=-86 |