If it's not what You are looking for type in the equation solver your own equation and let us solve it.
H in (-oo:+oo)
H-((7/8)*H) = 1/5 // - 1/5
H-((7/8)*H)-(1/5) = 0
H+(-7/8)*H-1/5 = 0
1/8*H-1/5 = 0 // + 1/5
1/8*H = 1/5 // : 1/8
H = 1/5/1/8
H = 8/5
H = 8/5
| -52-7x=8x-23 | | 5(x+4)=3(x+7)+2 | | 2(t+3)=30 | | (z-4)(2+7)=0 | | 37-7x=2x+21 | | 3x-27-2=-35 | | 108+36x=18x-54 | | 2/3x-8=-184/3+6x | | 25x^2-36y^2=900 | | 3x+13=11-9x | | 7(x-7)=6(x-7) | | 10-25+1= | | -2(4u-4)+2u=2(u+3) | | (2w-1)(4+w)=0 | | N/6+6-3 | | -(2/3x)*(1.5x) | | -7s+12=-ps | | (3x-8)+x=180 | | 3(u-2)(-u+8)=0 | | 5n+2=20n-43 | | (-6+6v+2y)(-5)= | | 16n-3(n-1)=88 | | 45+9/5r=-45 | | 18g^2+9g-2=0 | | 6(u-3)-8=-4(-6u+8)-3u | | 3(t+2)=30 | | 3+3/2x+4x-5/2x | | 7x+6=6x+14 | | y=3x^2+10x-8 | | 6(x-5)+3=3x-6 | | 2xy+xy-3x+y= | | 2x^2+12x+11=0 |