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x in (-oo:+oo)
y = e/r // - e/r
y-(e/r) = 0
y-e*r^-1 = 0
x należy do R
x in (-oo:+oo)
| -2v-1.66=0.66 | | x=200-2y | | 5x-15=-4+10x | | 5x-15=-4+10 | | 0.25x+0.5y=50 | | 14p+12q+p-3q-3p= | | (F)(n-4)(n+3)=0 | | x*20*340*34*100=9 | | 2x-4=x+3-70-10x | | 4z-z=-6-12 | | (x-2)/5=(x+3)/10-(7+x) | | 8y+4a=3y-14 | | 9x-33y=79 | | 5+(5-x)+2(7-3x)=4x-2(5x-7) | | 5+5-x+2(7-3x)=4x-2(5x-7) | | 3(4-x)=4-(x+1) | | x+2=(-8)+6x | | -3x^2-17x+10=0 | | (27y^3-54xy^4)/(1-3xy)^3=0 | | (27y^3-54xy^4)/(1-3xy)^3 | | ×-5/6=7/8 | | 2.1=6.7 | | 20=s-36 | | 3x^4-13x^3+16x^2-13x+3=0 | | 2-24=-9 | | X^2-2x+1-8l=0 | | 5x(6x-30)=0 | | x^2-3x+11+3i=0 | | x^2-4x+7+4i=0 | | 6(x-6.5)=75 | | 5x-30=75 | | y=2.5x+0.5 |