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)
14-13 = x/(-4) // - x/(-4)
14-(x/(-4))-13 = 0
1/4*x+1 = 0 // - 1
1/4*x = -1 // : 1/4
x = -1/1/4
x = -4
x = -4
| tn=7n+3 | | 12x=9-(-15) | | 4w-10w=-48 | | 1/x-1-1/x=2/x | | y+3=5+8 | | -5-4=-2+x | | 21-42=3(x-1)-6 | | (27/4)/(15/8) | | -5(x+1)-18=15+2 | | 6y=5(y+16) | | -9-5=9x+3-8x | | 8x+4-7=13 | | x/33=-40+17 | | 4x-5(3x+10)=26 | | 30-12=3(x-7) | | 61+6y-24=17y-11-3y | | x+24+4x=-25-4x-32 | | -13x-20=-11x+80 | | 4x+2=3(x-1) | | 2(9c-1)-4=16c+2 | | (2p+3)(2p+3)=16 | | -6n+4=-4n-14 | | 8u^2w^3+6u^4/8u^5y^5 | | 64432a(h+56t)=8 | | 3747545=9 | | -21-(-26)=x/12 | | -5+13=12x-2-11x | | 5(6z-1)-2(z+6)=6(z+1) | | 9y-16y=-40-51 | | (-50)+(-19)+(-89)+(23)+(-3)+(-17)= | | -4/x=-15 | | -5/x=5 |