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)
5*a-(2/3) = 1 // - 1
5*a-(2/3)-1 = 0
5*a-2/3-1 = 0
5*a-5/3 = 0 // + 5/3
5*a = 5/3 // : 5
a = 5/3/5
a = 1/3
a = 1/3
| 2(3-x)+1=2x-5 | | 3n(2)+11n=-2 | | x^3-2x^2+2=0 | | 35+m=67 | | x+y^2=2xy-1 | | y=13+4x | | 2x+4y+1=0 | | 3x-5=2x+6e | | 72-23=24 | | 1-(2+x)=x+5 | | (18)/3=-6 | | (-5)+(-13)=-18 | | 5x-2/3=1 | | 3x^2+3y^2-18x+12y-87=0 | | 2x^2+6xy+3y^2=1 | | n*20+(20-n)*30=520 | | t^2+t+2=0 | | 120/18 | | x^2+100x-5000=0 | | x=6+5/3 | | 3y=96-2x | | (2cos^2)-cosx=1 | | X-[2x(x+4)]=x+5 | | 2cos^2(x)-cosx=1 | | 1/2x-12=30 | | 9x^2+3=52 | | 8/12-8=3 | | S-33=17 | | 8.5p=51 | | -36*x^2=9x^2+-2 | | 7x+-9=-2 | | 7+3b=1 |