If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
5 = -((4/5)*c)-6 // + -((4/5)*c)-6
(4/5)*c+5+6 = 0
4/5*c+11 = 0 // - 11
4/5*c = -11 // : 4/5
c = -11/4/5
c = -55/4
c = -55/4
| -5x-20=-3x+2 | | 10/2=x-3/4 | | 35+(-13)+(8)-(-6)=x | | 19x-19x-8x=-17+33 | | 9=-5/2(b-1) | | X/-35=6/36 | | -6+k/8=-7 | | 8=1/3(y-2) | | 2x^2+3xy+y^2=3 | | 8+.25x=30.08 | | 320=6b-(120+2b) | | 17x-4=30 | | Y=1/3(x-6)(x-1) | | 6x-10+2x-4x=-92 | | 23x+17y=1500 | | 4f-5=99 | | 2(4a+1)+3a=13 | | 5.7/6 | | V+3V=-8 | | -1/4x-6=2 | | 15-(-1)= | | 6=9x-3x+45 | | 16-2n-5+8b=65 | | 5t+2=2t+15 | | 6=2(x+4)-4x | | y=60x+26 | | D-4d=-12 | | -4.3-6.7= | | 6(6x-1)-4(5x-9)=15x+5 | | 40=22-3x | | 15x+20y=80 | | f(x)=7x^5-7x^4+7x^3+245x^2+112x-364 |