If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(2/5)*a-3/5 = 3*a+2 // - 3*a+2
(2/5)*a-(3*a)-3/5-2 = 0
(2/5)*a-3*a-3/5-2 = 0
-13/5*a-13/5 = 0 // + 13/5
-13/5*a = 13/5 // : -13/5
a = 13/5/(-13/5)
a = -1
a = -1
| 2+1/6y=3x+4 | | 8t+24=30 | | 8-3n=12 | | (x+7)(x-3)=(x+1) | | 4g+3(-5+4g)=1-g | | 19-4c=14 | | X+(-7)=5 | | (5x-9)-(6x-3)=-(-3+x)-3x+9 | | 1/2(9x-9)=9/2x-t+9/4 | | 1/2(9x-9)=9/2x-t+9 | | 3/2c+5=2c-1/2 | | 0.6t=0.4+0.2t | | 6+2y=15 | | -6t-8-t=5t+t | | 7n-5+8=-4 | | 6x-(9x+9)=8x-42 | | 3.4+10m=8.71 | | 2x+7=6x | | Ab=36 | | -8x-1=23 | | 2/4n=-8/3 | | 6x-3(2+2x)=6 | | h/2+2=14-h | | 2-x=2x+23 | | 1+0.1(4-y)=1.6y-8(y-0.4) | | 3x-1+2x+3/5=x-4/2 | | -1/3x=-20 | | -22=2+4x | | 5=-8/-u-7 | | 9v+4-5=-34 | | x^8+7x^4-18=0 | | 23x-8-14=10 |