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)
(2/9)*(b-18) = 0
2/9*(b-18) = 0
( 2/9 )
2/9 = 0
b belongs to the empty set
( b-18 )
b-18 = 0 // + 18
b = 18
b = 18
| -28+22x=-31 | | 27.3=(3/4)y | | -36-7x=-3-4(2+3x) | | 8p^2+22p-9=0 | | 96-2w=80-3w | | 1.6x=17.7 | | 6x+5(3x+6)=240 | | a+3-2=15+3a | | |t-3|2/3 | | 7/4x-1=9/3x-3 | | 2(6p+3)-5=1+6p | | 3t^2-40t+128=0 | | 1/3x-13=6 | | x^2+2z^2-6x-y+10=0 | | 6(v+2)=-2v+4 | | 6(x-4)+10=-26 | | -6(x-4)=7(2x-3) | | (8x+6)=m | | 107-34= | | 2xplusy=10x-1 | | 3x-20+2x+10=2x+41 | | 3(4x-2)=6(-2x+3) | | 2-x=2y | | 2(5v+3)-4(7v+1)=-88 | | 40(6x-3y)=105 | | 3(4x-2)=6(-2x-3) | | 25+0.25p= | | 6n=2n+16 | | 8=-18+0.375(16-40n) | | -16.5-4.5+6=-15 | | 2(n+3)=6+4(n+8) | | 77+20x=400 |