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)
5*x-(4/7) = 2*x+206/7 // - 2*x+206/7
5*x-(2*x)-(4/7)-(206/7) = 0
5*x-2*x-4/7-206/7 = 0
3*x-30 = 0 // + 30
3*x = 30 // : 3
x = 30/3
x = 10
x = 10
| 3/8-4x=2/7x+261/56 | | -7+x=-1/3x-29/5 | | 1/10+6x=1/3x+173/30 | | 3x+3/4=981/28+1/7x | | 2+5/7x=1/3x+74/21 | | 1/3x-5=-1/2x-175/36 | | log(x+12)=0 | | y+35=x | | 4x+1/3=2x+5/3 | | -6x+5/7=-391/70+x | | 3/7x+5/6=1039/210-3/5x | | 2/7x-5=2x-41/7 | | 6x+5/8=-5/7x-83/168 | | x+(35-x)+(60-x)=145 | | 1/7x-3/4=6x-433/140 | | -2/5-x=3x-62/5 | | -2/3x-8=-356/45-2/5x | | 6/7+3/7x=4/5x+73/70 | | 2x+3/4=131/4-2x | | -7/10+6x=3x-29/20 | | 3/5x+2/7=-18/35+x | | -3/5x+2/3=-1244/15+7x | | 7x+10=145/9+1/3x | | 5x+3/8=-5x+667/72 | | -1-6x=-x-61 | | 4t^2=100 | | 3/7x+3/5=148/105-2x | | 5x+10=-2/7x+10 | | -6+1/2x=x-63/10 | | 1-3x=7x-9 | | x-7/10=4x-59/20 | | 4x+7/9=2x+169/9 |