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)
(2/3)*(a-3) = -1/3 // + -1/3
(2/3)*(a-3)-(-1/3) = 0
(2/3)*(a-3)+1/3 = 0
2/3*(a-3)+1/3 = 0
(2/3*3*(a-3))/3+1/3 = 0
2/3*3*(a-3)+1 = 0
2*a-5 = 0
(2*a-5)/3 = 0
(2*a-5)/3 = 0 // * 3
2*a-5 = 0
2*a-5 = 0 // + 5
2*a = 5 // : 2
a = 5/2
a = 5/2
| 0=-3x | | -8=w/-7+13 | | n+.75=4 | | 2x^3y-26x^2y^2+84xy^3=0 | | 2w^2+3w-26-w^2-2w-4=0 | | 8=v-4(v+8) | | -3(v+4)-2v=2(v+1) | | -x^4+8x^2-16=0 | | 10-4x=-6x+12 | | 2c^3+4c^2+96c=0 | | 15a^2b+7ab-2b=0 | | 2(x-5)=9n-3(n-3) | | 54-5x=-11x | | 0=3x-4 | | 3r-9=-18 | | 4+7s+2= | | 0=3x(4x-1)(x-2) | | 1/7x+4=12 | | 5a^2+50ab+105b^2=0 | | 0=n(n-6) | | 2x^2-13+22-x^2+8x+16=0 | | 2(k-4)=1/2(4k-16) | | 2x+11-9=122 | | 7a+4-20= | | x(2x-1)(2x+1)=0 | | 1/2(x-y)=8 | | 80x^2-4x^3=0 | | 2m+3-m=8-5 | | 8x+48=3y | | 36(p+10)=1512 | | 2x^2-13x+22-x^2+8+16=0 | | 39.95+.99d=55.79 |