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)
-100/(-12.5) = x // - x
-x-100/(-12.5) = 0
8-x = 0 // - 8
-x = -8 // * -1
x = 8
x = 8
| 5(3y-18)+2y=-5 | | 8x-3(6x+7)=15 | | -0.3735c-11=13 | | sqrtm-8=0 | | (x-(3))(x-(1-i))(x-(1+i))= | | 7(5r)= | | -5=n-4-5 | | -2/3=5/2-3/4x | | 5p-(3p+4)=16 | | 15x+8y=52 | | 50h=190-145h | | y=10+-2 | | 19k+2=344 | | 1/5=30x | | sqrtx-7=0 | | 5p-(3p+7)=16 | | 8x-30=4y+4 | | 22r-15s-3r+3s= | | -x^3+75y^2=0 | | sqrtx^2-16=0 | | 5+6log(x-5)=17 | | 83=10n-7 | | 4sqrtx-3=16 | | 5p-(7p)=16 | | 2x^2-2x+100=0 | | -12+2x=-3x+13 | | m-23=18 | | 2(3+6x)-1=29 | | (3*14)+8= | | P-1/5=1/5 | | (2-i)(-3+6i)=0 | | 18=3+x |