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)
(2/5)*x-9 = 4*x+27/5 // - 4*x+27/5
(2/5)*x-(4*x)-(27/5)-9 = 0
(2/5)*x-4*x-27/5-9 = 0
-18/5*x-72/5 = 0 // + 72/5
-18/5*x = 72/5 // : -18/5
x = 72/5/(-18/5)
x = -4
x = -4
| 4x+4=23/3+1/3x | | 2/7x+1=10-x | | -2/3x-10=-x-9 | | -1/3x+4/9=16/9-2x | | -7/8-6x=3x-43/8 | | 7+7x=6x-1 | | x+9=-x+10 | | 5x+7=-1/2x-37 | | 7+2/5x=1/2x+39/5 | | 2/3x-7=-14/3-4x | | -3/5x+4/9=-916/45+2x | | 6x+1=5+2x | | 12+5=9x+17 | | 4+4x=x+40 | | x+2=-2x+4 | | 10-1/7x=2/7x+139/14 | | 7-6/7x=-5x+397/7 | | 9+2x=-x+36 | | 2/5x+1/3=-787/15+7x | | -5/8+2x=4/5x-9/40 | | 2-(32+5)=7-52 | | 12x+5=120 | | -38/63=x+1/3x+2/7 | | 20/9=6x+2/3x+2/9 | | -1+7x+5x=23 | | 1+4/5x+4x=53/5 | | 3-2/3x+x=0 | | 3x+1/3-7x=-5/3 | | 7+1/7x-7x=145/7 | | 14/3=5x+1/3x+10 | | 2x+5+6x=85 | | 59/18=-2x+7x-8/9 |