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)
(1/8)*x-7 = 0
1/8*x-7 = 0 // + 7
1/8*x = 7 // : 1/8
x = 7/1/8
x = 56
x = 56
| -13=3b-2(b+5) | | 8x^2+80x=-16 | | 25x^4-64x^6=0 | | -12=8x+8-3x | | 3q-(q-5)=-13 | | -3n+5n=16 | | 8x+17x-10=5(5x+6) | | -18=4v+5v | | (y^2+2y-1)+(y^2-2y-1)= | | 3x^2+20x-23=0 | | 10p-4=4p-10 | | 3y-5(y-2)=36 | | 4(x+2)=5x+11 | | 6=-2v+2+6v | | 10x+8=43+3x | | 6x+9x-6=3(5x+2) | | 32p^2-8p^6=0 | | 9=-12y+3 | | 2x^4+5x^3+x^2-5x-3=0 | | 6+4x+x=-14 | | 7=1-8m+2m | | -24=-8-2r-8 | | 14=2a+6-2 | | 2n-1=m+8 | | 33=x-2+4x | | 9x^6-49x^4=0 | | 7(2x+9)=-105 | | 18x^2-50x^6=0 | | 3+2x-x=13 | | 18*2-4^2/8 | | 4x+x+x+80+10-30=360 | | 25x^10-49x^4=0 |