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)
x-((1/4)*x) = 128 // - 128
x-((1/4)*x)-128 = 0
x+(-1/4)*x-128 = 0
3/4*x-128 = 0 // + 128
3/4*x = 128 // : 3/4
x = 128/3/4
x = 512/3
x = 512/3
| 5-2(3x+4)=4x+6 | | -3x+19=7 | | 3(x+4)-x=16 | | 3x+9=8x-1 | | 115=3-4(5x-8) | | 54-5x=22x+15 | | 3y-18=2y+5 | | -6R+13=2R-11 | | 196=7(3+5n) | | (3n-6)12=(-3)12 | | x+28=3x+14 | | 215+p-1001=9412 | | 4x-2x=-5x-1 | | -6/0.666666666667 | | x-7+7=7 | | 336=8(6a-6) | | 8-2x=4x+26 | | -2.8=4b | | x+x+(x+84)=180 | | 2(4+8m)=88 | | 2W-31=-9W+24 | | x-x-x-x=20 | | 5z+16=4z+14 | | 8x+2y=42 | | -4(-1+4v)=116 | | 7/4q-2=-5 | | -6+.25w=-4 | | 6(2+3x)=84 | | 4(x+1)=-16 | | -9=10-3(x+1)+11 | | -(4y+3)-(-3y-8)=-3equation | | .25b=-5 |