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)
1/7 = x // - x
1/7-x = 0
1/7-x = 0 // - 1/7
-x = -1/7 // * -1
x = 1/7
x = 1/7
| 8-4b=-8b+12 | | 3(x*x)-2(x*x)+3=84 | | -2x-3x+1=x+25 | | -4d+6=-3d | | y=24-7y | | 9(6+y)=-54 | | 5(w+5)-3w=w-9 | | 3z=5z-2z | | Y=30-5x | | (3-5x)/(4)=(x+5)/(9) | | 3+3b=3(1+8b) | | x-8-6-8=8+7x | | -1.5d=18 | | -8y=3y-2 | | 10r-4r=6r | | -5y-8y= | | 3y-4=14y+95 | | 5x-3y+6=0 | | x+1/4=1 | | 3(x+2)=18+5x | | 2(1-3v)=6(v-1)+3 | | x-311+112=180 | | 10r-4r=6t | | z=cos(5x)cos(3y) | | 4x-2y=6fory | | -45x=4x-7 | | F=-6f+7f | | 4-2(1-3v)=6(v-1)+3 | | -38+8k=-5(1+5k) | | 4(x-1)+3x=-6x+26 | | 3(x+2)=18+15x | | -5/2+3/2 |