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)
c = -81*(5/9) // + -81*(5/9)
c-(-81*(5/9)) = 0
c+45 = 0
c+45 = 0 // - 45
c = -45
c = -45
| -24=-2w | | .99x^2+x+3=3 | | -3x+4-2x=5-4x+1 | | 3=.099x^2+x+3 | | log(x)*x=4 | | 4x+3+5x=28 | | 2x^2+23-6=0 | | 0=5x^2-12x | | c+3c-c=6 | | 20a+2a+4a-23a-a=12 | | H^2+9hj-90j^2= | | x-2+4x=6-3x-5 | | -4c-13c+20c=-12 | | 2(x+2)=8(x-1)-18 | | 3u-2u=8 | | 2q-2q+4q-2q=20 | | X+3y=8.75 | | 3n^2-7n-1000=0 | | 8(z+2)-2(z-3)=(z-2)+3(z-3) | | 13q-19q--15q+4q=13 | | 14m-10m=16 | | 15+n=26 | | 13q-19q-15q+4q=13 | | 0.5logx=5-3logx | | (3y+2)(8+y)=0 | | p^2-6p+5= | | 32x-9=41x-45 | | 16x-(6x-3)=13 | | K^2-18k-63= | | 6q^2-6q=5q^2-8q+24 | | -12c--14c=-12 | | 9-45x+24= |