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 = 14/15 // - 14/15
(-2/5)*x-(14/15) = 0
(-2/5)*x-14/15 = 0
-2/5*x-14/15 = 0 // + 14/15
-2/5*x = 14/15 // : -2/5
x = 14/15/(-2/5)
x = -7/3
x = -7/3
| 1.5n^2+0.5n=52 | | 1.46g-6=0.57 | | B/5+1/6=17 | | -5/6x+1/12=7/12 | | 5/4+4m/3=43/12 | | 7x^2=45x-18 | | -5(r+6)=-72 | | 4000-160*x=2500 | | 3000-120*x=1500 | | -4m^2+12m-6=0 | | x(13+20x)=72 | | B-1+2n=24 | | 11=7x+5-5x | | 7.1=9.8-0.3x | | (2x+8)+((2x+8)/2)=42 | | x^9/x^7 | | 4.1=7.3-.4x | | 4000-160*9.10= | | y=7/10x+7 | | 4000-160*9.25= | | 5(2x-9)=-5 | | 4000-160*7.50= | | (1/7)x=26 | | 4000-160*8.25= | | -6=9+3x | | 4000-160*8.75= | | 4000-160*9= | | Y/8-4=6 | | 3x-4=37 | | 4000-160*8= | | 48/1.667 | | -3(m-2n)5m= |