If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
z/6 = z/7-1 // - z/7-1
z/6-(z/7)+1 = 0
1/42*z+1 = 0 // - 1
1/42*z = -1 // : 1/42
z = -1/1/42
z = -42
z = -42
| 6x+4(2-4x)=8-10x | | 5/6w=40 | | -6x-11+2x=-2(2x-3)+4 | | 36/48=x/4 | | 3y+5y=18-y | | E(x)=20x-50 | | 2-x=-6x+2 | | -48+15y+6=4(5y-2)-9 | | 5-7(2x-3(x-4))=6(2x-3)-4 | | 5x+1/2-x-3/3=4 | | 9x-15=6x+14 | | -3(x-5)=-9 | | U/16=v | | 384=2x-170 | | x+1=-2x-23 | | 6(u-4)=18 | | x^4+5x^2-6x^3-30x=0 | | -y+12=11-4y | | 6(x+3)-10=23 | | 2(2v+7)=46 | | (3/x)+(7/x-6) | | x^2+196=28x | | 5x/2+10=15 | | 7x=18+5x | | 7(c-4)+6=5+c-27 | | 6t-22=14 | | -4(x-3)=2x | | x+3=5x+27 | | 1x-=9+x | | 6x-2=14x+2 | | V-5/6=-1/5 | | 16+7d=37 |