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)
11 = x/2+7 // - x/2+7
11-(x/2)-7 = 0
4-1/2*x = 0 // - 4
-1/2*x = -4 // : -1/2
x = -4/(-1/2)
x = 8
x = 8
| 3(2n+7)-4n+6=8n+3 | | 3(-x+2)+-1=-x-3 | | 3x+6=3x-10 | | (5/8x)+(1/16x)=(5/16)+x | | x^2+7x-18/3x/x-2 | | 18=4(v+3)-6v | | 2(x+6)=x-5/3 | | 9q+10=20.8 | | 5+x-3(x+4)=17 | | 18+4x-30+2x=15 | | 2x^3y+16x^2y-6xy= | | 3+17x-4y-7= | | 7x+3-4x=-9 | | 1/8x+7=9 | | 2x^2-4x+2y^2+16y+2=0 | | 6/7x-1=7x+1 | | (3x)6=8(x+1) | | 16x/4-9=7 | | 1/8+7=9 | | 2x+4-4x=6 | | 4x/2+4=10 | | 0=x^2-2x-80 | | 7x+16-3x=-4 | | x^2-x-(23/30)=0 | | 2x^3y-10x^2y-xy= | | 1/5y-9 | | 3x/8=x+1/6 | | 0=4x+24 | | 2log(2x-5)=2 | | 68x-2x^2-(90+52x)=0 | | 7/x-3=6/x-12 | | b=6x/t^2 |