If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
x+x/x+1+1 = 0
x+3 = 0 // - 3
x = -3
x = -3
| x+x+5x+25x=2x-60 | | 2x^2+8=16 | | (7x+4)/12=11 | | x=4y^2-8 | | 4x+3y=3x+4y | | 100x-99=101 | | 2x+-5=4y+25 | | 3x+6x+12=12 | | 7a+1+a+1-10a= | | 6*170+x=1900 | | (x-30)+(4x-310)+1/2x+14=180 | | 27n-60=-3x | | 9(2x+1)=3x-9x | | ax+b=cfinda | | 11(8-y)+3=-3(y-3)-4 | | 125x-250=0 | | 81x^3=64x^2 | | 11(8-y)+3=3(y-3)-4 | | solveax+b=cfora | | 50w+150=800 | | 2/x+5+3/x-4=27/(x+5)(x-4) | | -9(4x-8)-6(-2x-7)=-78 | | (3x+9)= | | 9/10x=72 | | 0.3(4x-2)=0.9(x+2) | | 7z-3[z+8]=0 | | -2x^2+20x-32=0 | | (x-28)+(3x-204)+1/2x+16=180 | | A=4(14-1)/3(6)-5+7 | | y^4-30y^2=0 | | 13w-11=5w-9 | | 12*5/15-3=y |