If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
2/3 = b+5/9 // - b+5/9
2/3-b-(5/9) = 0
2/3-b-5/9 = 0
1/9-b = 0 // - 1/9
-b = -1/9 // * -1
b = 1/9
b = 1/9
| 1/4-2/3y=3/4 | | x^2+3x+46=0 | | 5(4y-6)=10y | | 2w+5=29 | | -3(7+5n)=-81 | | v/3-6=9 | | -11x-15=15-10x | | 8i/7-4i | | -11x-15=1575-10x | | 6+2v-.5v+3=0 | | -12a-(23-17a)=x | | 2(n-10)= | | k^2=k | | 7x^2+12-21=0 | | 6/15-n/45 | | 2(-5-7m)=88 | | 7x+4=7x-5 | | 2(-4-7m)=88 | | 1/7(Y+7)=9Y | | 3x^2-69x+28=0 | | 2y-11=y-2 | | 3(x+1)+5=3x+8 | | r^2-56=-r | | 13=x^2-4x | | 2x-3/3-2x | | -7g+20=-4+7g | | 2(x+4)+2=16 | | 11-5(10q-12)=x | | 2w^2+5w-250=0 | | -35=34x/-6+55y/-6 | | n^2-30=-n | | 2y-9=y-3 |