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)
6*x-1 = 7*x-12/11 // - 7*x-12/11
6*x-(7*x)-(-12/11)-1 = 0
6*x-7*x+12/11-1 = 0
1/11-x = 0 // - 1/11
-x = -1/11 // * -1
x = 1/11
x = 1/11
| -3/4x+4=-6x+13/40 | | 1/2x+3/8=x+25/88 | | -x+1/2=4/5x+1/2 | | 2/5x+6=-x+37/5 | | -8+1/3x=6x-52/15 | | 3(x-2)=0.83 | | 2/7+5x=1/4x+141/28 | | 3x+3/4=5/6x+191/12 | | 2x+1/3=167/6-3/4x | | -x+1/3=6x+29/24 | | 4/5x+3/7=7x-853/35 | | 1/3+2/5x=x-1/105 | | 2/3+3x=x+38/3 | | 1/4-2/3x=7x-275/4 | | 6/7x+5=4x+89/42 | | -1+2x=x-3/8 | | 1/6x+1=-x+10/3 | | -8+2/3x=2/3x-8 | | -4/5x-2=-439/5+7x | | -4/5-4/7x=-5/6x-1/70 | | -3/4+3/5x=-6x-147/20 | | -5x+2/5=-1/4x-83/30 | | 1/5x+7=56/5-4x | | 6x+7=2x-1 | | 4x+1/2=2x+9/2 | | 4p+12/5 | | 5/8+3x=4x+7/8 | | -6x+7/10=7/110+x | | -9-1/7x=5/7x+3/7 | | -1+3x=1/3x-17 | | 5/7x+4=56/11-x | | -5/6x-1/2=-5/7x-14/33 |