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)
-((1/3)*x)-7/9 = (-2/5)*x-(137/180) // - (-2/5)*x-(137/180)
137/180-((1/3)*x)-((-2/5)*x)-7/9 = 0
(-1/3)*x+(2/5)*x-7/9+137/180 = 0
1/15*x-1/60 = 0 // + 1/60
1/15*x = 1/60 // : 1/15
x = 1/60/1/15
x = 1/4
x = 1/4
| -1/3+5/7x=4x-9/4 | | 3+2/3x=x-1/3 | | 2/7x+1=-2x+17 | | -8+2/3x=2x-77/9 | | -1+2/3x=-x+22/3 | | -4/7x+7/8=-4/5x+3271/3080 | | 2/3-x=-6x+29/6 | | 1/6x-9=x-14 | | -1-2/3x=7x-41/18 | | 3/7x-1=-3/7x-79/7 | | 6-5/6x=2/3x+11/2 | | -3/8-4x=3x-45/8 | | 6x+3/5=108/5+3x | | 1/5+x=5/6x-19/30 | | 3x+2=-1/5x-30 | | 1/3x-6/7=4x+359/210 | | 7-2(5-3X)=4(X-3)+5 | | 4y=4+9 | | -1/3x-10=-25/3+2x | | 6/7-5x=-5/6x-17/21 | | 1/3x+7=53/7+2/7x | | -1+5/7x=-2/5x+394/35 | | -1/4x+1/5=-6/7x+89/20 | | 6x-1=-9/5+4x | | x+36+40+0+25+35+16=175 | | x+36+40+0+25+35+16=25 | | 5/6+6x=1/2x+7/4 | | 5/8+6x=-7x-827/8 | | -1/3x+3/5=173/180+3/4x | | 5x-1=11+7x | | 2/3x+10=746/75+3/5x | | 3/4x-6/7=25/28+x |