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m*((2*n)/9)-(n/2) = 0
2/9*m*n-1/2*n = 0
x należy do R
x in (-oo:+oo)
| 9x3-9x(-20/5) | | 5(5x-8)=3(11x-9) | | 3y+10y=7 | | 5+2x=60 | | 41.83+w=446.45 | | 3t^2-14t+32=0 | | y-2z=0 | | X*2+12x-1=0 | | z=32+4(-3) | | -2x+9.3=-4.7 | | 6w^2-78w+216= | | 124=23h+42 | | 140.93x^3+1776.67X^2-7000=0 | | 3c=5c+21 | | 2(1/2)= | | 3x-8=-4x-12 | | x-41=-15 | | 8x/-8x | | m=32+4/7-5 | | 2y-5+2y-5+y^2-62=180 | | 4x-20-5=6+7.4-4x | | 3k-4-7k=8 | | 2x+109+89=180 | | .5(4x-2)=2x-2 | | 4x-29-5=6+7.4-4x | | 4x-3x+15=14-4 | | 27.8=4(21.2)+y | | -13+3x=-39+13x | | x^2+4.05x-.8019=0 | | 10x-45=150-1x | | 9-z+1=-3(z+2) | | 6x+2.2-0.7x=0.8x-3.2 |