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/4 = 10 // - 10
h/4-10 = 0
1/4*h-10 = 0 // + 10
1/4*h = 10 // : 1/4
h = 10/1/4
h = 40
h = 40
| -v+-13v+17v+-18=-15 | | 7y+9=16 | | -6w+3w=12 | | 5(3x-4)-(6x-5)=3x-27 | | d-14=1 | | 5b-3b+3b=20 | | 15+b=18 | | 13b+2b-12b=18 | | 6b-b+2b+4b-9b=18 | | 29742*8= | | -4b-6=-111 | | 4=7x+4(2x-29) | | 5x+13=10-12 | | 4w+5w-4w-3w=20 | | x^3+2x^2+x-49=0 | | 3p-2p=12 | | Lgx=65 | | Y=-84.4+.91(420) | | s*5+39=134 | | 14m-17m-m-1=17 | | 5s=40 | | cos(90)=x/35 | | -10r+-4r-9r-18r=10 | | (7c+4)(3c-7)=0 | | 5s+5=40 | | 5h-3h-h=19 | | 9y-11=14 | | 5x^2+13y^2+8xy-10y-2x+2=0 | | 2x+18A-7=0 | | 13u-10u=9 | | 13-9y=8 | | 8m-16=38 |