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)
80/5600 = x/7700 // - x/7700
80/5600-(x/7700) = 0
1/70-1/7700*x = 0 // - 1/70
-1/7700*x = -1/70 // : -1/7700
x = -1/70/(-1/7700)
x = 110
x = 110
| 3x/5-18x/5 | | 2(3x+2)A=100 | | 3x-16=-67 | | 7/8=k-11/24 | | 3x-y=74 | | 4(x-2)-12(1)=3(x-7) | | 6y=9+x | | 11x-33=99 | | 8(3n+w)=-6 | | x^2+2xy+y^2+3x-3y+4=0 | | 15x^2-10x-100=0 | | 9x+3=6x+3 | | 18+3x=2+5x | | x+iy*x-iy=1 | | 4/16=x/40 | | (2x+9)(2x-6)= | | 2.6*(0.2(5))=x | | g(5)=1 | | 2X-3(1)=-1 | | 8x-0.8(x^2)=0 | | 8T-0.8(T^2)=0 | | x-36+x=180 | | -8(x^2)+8x=0 | | 53=29-4(x-3) | | f(x+9)=x^2-4x+9 | | 13y=3x+4 | | x(8-0.8x)=10 | | 16.4-3.5t=17.59 | | i+i+i+i=4i | | 1/5(100) | | f(2)=(-7) | | 3n+2=29 |