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)
(1/8)*x-((1/9)*x)+(1/72)*x = 8 // - 8
(1/8)*x-((1/9)*x)+(1/72)*x-8 = 0
(1/8)*x+(-1/9)*x+(1/72)*x-8 = 0
1/36*x-8 = 0 // + 8
1/36*x = 8 // : 1/36
x = 8/1/36
x = 288
x = 288
| -4y+5=-5y+9 | | (4/3x)+(2/6x)=(50/6) | | 4n-3=2n+9 | | u/3+8=6 | | 3(x-7)=-5x+3 | | z/6+10=14 | | e+8-d=40 | | -2+z/5=3 | | -[7x+(4x+9)]=2-(6x+2) | | T+9=-64 | | 19+2x= | | 45/-9 | | 6y+1=4x+9 | | 4y-3x=45 | | a/8-3=2 | | 8q-6=50 | | 6n+4n-n+5=023 | | 8z=120 | | c/2+(-4)=-1 | | K/3=36 | | 4/5k-5=(-7)+2/5k | | x/3+(-4)=-1 | | e+8=d | | H=0.8(200-a) | | 4r+9=25 | | (8+w)(4w+6)=0 | | 30x-2=-60 | | 43/25= | | 7b=-91 | | 1+y/3=9 | | -4x-y=0 | | d+8=e |