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x in (-oo:+oo)
A-c = B/2 // - B/2
A-(B/2)-c = 0
A-1/2*B-c = 0
x należy do R
x in (-oo:+oo)
| x+x+10+x-10=180 | | x+x+x+40+x+40=360 | | 3(19-X)+4X=69 | | ln(3x)=ln(11/4) | | sin(2.5)= | | B^2-6b+13=-10 | | 2[x-4(1+2x)]=6x | | x+1=1000000 | | r^3-r^2+a=0 | | 1873,84x+20%=3353,57 | | 1873,84xX+20%=3353,57 | | 1873,84xX-20%=3353,57 | | x*2+(x*1.6)*2=234 | | (2-x)(-6.8)= | | (X-2)(x-3)=(x+1)(x+2) | | -3(y+4)=-2(1-y) | | 16-x=9-8x | | 3X+49=7 | | 24180/60 | | 180+x=360 | | x+y+180=360 | | y=x^5+x-1 | | 54x^2-354x-168=0 | | 48x^2+150x+108=0 | | 10x^2-52x+48=0 | | 15x^2-25x-250=0 | | 12x^2-42x-180=0 | | 5a^2-32a-21=0 | | 5x-25=5(2x-3) | | X+(X-1)+2X=17 | | (5x^2-11x+6)-(8x^2+2x-1)= | | 7,5/2*3 |