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x in (-oo:+oo)
25 = a/b // - a/b
25-(a/b) = 0
25-(a*b^-1) = 0
x należy do R
x in (-oo:+oo)
| 15=2x+5x+3 | | (10w-9)(8w+7)= | | 2x^4-8x-3=0 | | 4y+5(5-y)-20+2y= | | A=3.1+-09b | | (2y+3)(7y+1)= | | lg(4x-2)=1 | | 10=v+1 | | X(x*x-1)=30 | | 14+x=8x | | 10a+9b=31 | | x(x*x+2x-1)-4x(-2x+3)= | | 3xy(5z-3)+(-15)xyz= | | 55n=500 | | -(x^3)+18*x^2-99*x+162=0 | | cos(x)-3sin(x)=1 | | 20=1/3A(4) | | cost-3sinx=1 | | (6a+2)(3a-2)= | | 9a+12= | | 2a^2*a^3b^-6/8a^2b^-4 | | (1-y)(1+y)= | | 3r-s=t | | x(4-6)= | | 87/0.01 | | 4x+3x+x-1=2x-7 | | 4x+3=2x+x-3 | | t=sqrt(2-4x^2) | | 4x+3x+1=2x+6 | | 4cos^2x-11cosx+6=0 | | 4x+14=10x+2 | | (12x-3)(x+6)= |