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/3)-4 = 13 // - 13
-(H/3)-13-4 = 0
-1/3*H-17 = 0 // + 17
-1/3*H = 17 // : -1/3
H = 17/(-1/3)
H = -51
H = -51
| 8x-7=6-5x | | X^2*8x+4+y^2-8y=0 | | 100=4a | | x-84=33 | | 3n^2+2n=85 | | 3-45x+7(2-1)=4x-9 | | 2m+11=4m-1 | | P/6=60 | | 17r=15r+14 | | -[3x+2]+7=-1 | | 180=m+2m+(m+10) | | 2b-9=90 | | 4z+2-z=6 | | 103=103v | | 3.6=0.8x | | 6x-2=5x+11 | | p^2-p=(4p+3)-p^2 | | -40+3p=-8(-8+4p)+1 | | p^2-p= | | (x/5)=(85/17) | | 320-115= | | 4z+2-z=8 | | -63=-7(v+8) | | 21=7h | | -2x+6=30-6x | | X+6(y)+3(z)=250 | | 6z+2=3z+8 | | -19+3x=3(x-5) | | -7-x=7 | | X+(-3)=17 | | 15x-45=15+75 | | 154=-4(8+6x)+24r |