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A+4*a+(2*b)/4 = 0
A+4*a+1/2*b = 0
x naleu017Cy do R
x in (-oo:+oo)
| 5(x+4)=2x+29 | | 2q^2+75/2=-20q | | x^4+x=1 | | -8+t=-6 | | X^2=3X-4 | | 4x^5/6x^-3 | | -4(k-1)=10-6k | | 4x^5/6x-3 | | 0=-10x^2+3500x-66000 | | 2d^2+4d-13=0 | | 3=11+4n | | 4x(-2)=12 | | log(6)(x)-log(6)(x+1)=2 | | 14x+3=0 | | y-0.2=0.6(y+3) | | (7x^2+5x/x^2+1)-(5x/x^2-6)=0 | | 1.4=0.3x+1/2*4x^2 | | 2=7+5a | | 7x+14=8x-10 | | -(w+0.2)=0.6(y+3) | | 2.25=a/740 | | 12.62*10.2*2= | | ((7x^2+5x)/(x^2+1))-((5x)/(x^2-6)) | | 2Y^3-2Y=0 | | 12x+30=-6 | | 2x/9=7x/14 | | 3x+2=2/3 | | 2.07=a/740 | | 4.5(b+1)-2=4b+12 | | 23+8x=7(x-1)-5x | | 7h-4=-25 | | 4x-1=4x-7 |