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)
(3*x)/6+1+7 = 0
1/2*x+8 = 0 // - 8
1/2*x = -8 // : 1/2
x = -8/1/2
x = -16
x = -16
| -5y/11 | | 3x/6+7+7 | | 144-7x=20x+21 | | 500000000=1.36x^2+27.8x+304 | | 7/11-6/18 | | -m/5+13=20 | | -99=-6y | | 5t-26=18x | | 3w-5w=16 | | 8d+3d+6d= | | x-8x=9 | | 0=-16t^2+40t+6.5 | | y^3+12y^3+36y=0 | | Y+9=-5 | | 7/10*9/19 | | -10x^2=50 | | -3/8-11=4 | | 8/21+8/21 | | 115-7x=11x+19 | | 12/7x=-2 | | x+17+2x=-10-2x-13 | | 12/(7x)=-2 | | 60/2 | | 4n-4=21 | | c/-14=10 | | 5(4c-1)-3=17c+4 | | 2/40 | | 19(8c-1)-18=150c+19 | | 3a-4=(-10) | | 2/5x=2.5 | | x-24+4x=-17-4x-22 | | -a+1=(-10) |