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)
(3/5)*x-(4/5) = (2/3)*x // - (2/3)*x
(3/5)*x-((2/3)*x)-(4/5) = 0
(3/5)*x+(-2/3)*x-4/5 = 0
-1/15*x-4/5 = 0 // + 4/5
-1/15*x = 4/5 // : -1/15
x = 4/5/(-1/15)
x = -12
x = -12
| 1/64t^3=t | | =8+2(2y+1) | | 20x+5y=2500 | | 41+23x=178 | | h+20=35-45h | | x^2+8x+y^2-4y+3=0 | | 48+23x=178 | | 7x^3-56=0 | | t(32-.8t)=0 | | -6n+21=21n-15 | | Y=x^4-125x | | 300=750L | | x+8y=1089 | | 7x-10=-67 | | 8n^2+5n-11=0 | | 1.25x^2-10x-17.2=0 | | -11=t-7 | | 10a^2-5a+9=0 | | 11x+20y=297 | | b-4=-9 | | x^2+6x-92=4 | | 0.05x=1770 | | 1-5lnx/x^6 | | 6K^4+K^2=0 | | 1/2t^2-162 | | t-987654=9876543 | | 324+x^2=36+x^2 | | b-4(b-3(1-b))=42 | | 3/8n-1=25 | | 9+11a=3.1-s | | 12/x=9/5 | | 2x^2+6=5x |