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x in (-oo:+oo)
v = r-(s/2) // - r-(s/2)
s/2-r+v = 0
1/2*s-r+v = 0
x należy do R
x in (-oo:+oo)
| .1667-x=180 | | 9y-36= | | ln(2)-ln(x)=-0.08 | | 2.4x-1.67=-9.36 | | 7x+3(8x+7)= | | 3y-2=-5y+118 | | 4a^2-8a-12= | | 5x+5fotx=1 | | 9p+3p= | | x^2+14x+355=0 | | 3(x-8)÷4=1/2 | | 2x-5+3x+6=24 | | 19x=2x^2 | | x^2-6x-138=0 | | 3x+27=2x+28 | | x+(x*0.15*14)=508 | | (5-2i)+(-3+6i)= | | 1.2x+6.7=11.5 | | 12x=2x^2-7x+3 | | 12x+3=2x^2-7x+3 | | 4x+3-5x+2=11 | | z/10=-24 | | 3(x-4)÷4=1/2 | | 9.5x=x^2 | | (1+a)(1+b)=c | | 6x+6-4x=16-x | | -.22(-n+.33)=.22n-.55 | | -100+200= | | 1.66s=5+1.5-.25 | | (-1/2u^-3/2)(-2x) | | ln(x-3)=-8 | | 4/9=y-2:5 |