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x in (-oo:+oo)
r/n = 250 // - 250
r/n-250 = 0
n^-1*r-250 = 0
x należy do R
x in (-oo:+oo)
| 5+1-5 = (2+8+3x)-5x+2 | | x-409.48=97.70 | | 9x7/12 | | 2.4x=8.88 | | 0.4=20/x | | 7y+6+8x= | | 7x+42=133 | | 10x-15x-30= | | 2y-6-3=6+y | | 5/9x-7=2/3 | | 5x+14=12x-35 | | x-1/11=7/11 | | 0.7w+16+4w= | | 9x-6(x-2)-6=12 | | 5x+3y=3x+y | | 4x+117+8x-29=180 | | 3m=110+8m | | Log(3)8x= | | -9x-(-2x)=14 | | 4x+9=3+6x-8 | | 3x-1x=-x+5x+4x | | 15v-7v=24 | | 3y+4y-12=5y-3y+3 | | 1247.616=1/3*129.96h | | 2(y+3)-3y=6y | | -6z+(-3z)-(-13z)=-20 | | C(12)+b(7)=69 | | 6(4y-8)=12 | | 9x^2-36y+4x^2=0 | | 15x+3=-7 | | 13x/2=90 | | 9841.4277=1/3*524.41*h |