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x in (-oo:+oo)
a = 8*(1/2)*h // - 8*(1/2)*h
a-(8*(1/2)*h) = 0
a-4*h = 0
a-4*h = 0
x należy do R
x in (-oo:+oo)
| -3(x-8)-2=22 | | (3x-9y)(6x+7y)= | | 5x-3*(x-5)=19 | | 3(8x+3)=8 | | 12n+6=77 | | -5.62x+-4.81=12.05 | | 20=x(x+1) | | a^2-14a-51= | | 3x-5z=11 | | 4u=p/4(6y-5q) | | 9x-1=4x+-36 | | .36x+-0.72=14.4 | | 100x+5y=2070 | | 10n^2=60 | | 10n^2=50 | | 16t^2-10t-314=0 | | 4k^2=380 | | 6t^2+4686t-5000=0 | | 8x-14=10x+10 | | 4-6(2x-3)=3x-8 | | 2[x+3(x)]=18 | | 3(4x+1)=3+12x-5 | | 6m-8=2+9m-6-1 | | x+0.01x=212 | | 25n^2+10n-3= | | 25=8+2n | | 6(n-1)=-2n+26 | | 5X+2x=4x-9 | | 68=3(2x+21) | | 0.1x+0.05(x+12)=2.70 | | -(x+13)=-18 | | -3x+45=75 |