If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
X/y = -13/23 // + -13/23
X/y-(-13/23) = 0
X/y+13/23 = 0
X*y^-1+13/23 = 0
x należy do R
x in (-oo:+oo)
| N=n-18 | | 3k+3=9 | | 3=3d-3 | | -17+53=-4(x+5) | | K^2+3=7 | | 16+x+x=75 | | -3/17p=-2 | | 8m^2=432 | | -0.8x+7.93=-0.3x+3.43 | | 20w(w-18)= | | -x+7=-27 | | c=30.25h+245 | | 2x^2y=72 | | 6(n+20)=n+5 | | 15-52*4+22= | | -4.1-3x-2.9-x=-3x-2.1 | | 2u=3.2 | | 23x(x-3)= | | (2/7-x):x=1/3:1/15 | | -5(z+3)=-4z-2 | | x^4-5*x^2-8*x-12=0 | | 2m+3c=150 | | r-8.9=-4.7 | | 7p+3(p-3)=-89 | | r/9=-4 | | r/9=4 | | 6x-8=-68 | | -9x(x+18)= | | 900*(1.1*t)=1050*(1.08*t) | | -15=-20-4n | | 2(3x+1)=3x-6x | | 6(x+3)-10=20 |