If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(2/3)*n = 9 // - 9
(2/3)*n-9 = 0
2/3*n-9 = 0 // + 9
2/3*n = 9 // : 2/3
n = 9/2/3
n = 27/2
n = 27/2
| x-4/5=-13 | | 9=3(5-20) | | x-(-2x-7)=-11 | | y=(2x+3)(x-4) | | 2/3n*9 | | b=1/2kv | | 84+33x=18x | | 0.6x+3.5=3.9 | | 240=291-w | | X+2(x-1)=7 | | 8(3a+6)=9(-2a-4) | | 2(x-1)=3-4x | | 2/3n*3=9 | | 166=-v+36 | | 4e-23=6e-5 | | 14.32+0.06x=14.82+0.11x | | 3y=(2+x+5y) | | -8(v+2)+3v+6=6v+12 | | 5(d+2)-9=21 | | x(3x-4)=(3x+9)(x-4) | | -(x+1)+7=5x+6-6x | | (9x-7)(7x+6)=0 | | (-1/7)^-5 | | 14x-10=12x+10 | | 8(v+2)-4v=2(2v+2)-6 | | -5x-8=4x-71 | | (3x+4)=15 | | 3y=(2+x) | | (6x-4)(7x+3)=0 | | 4x+500=2x+880 | | 34=7z-4z | | -9x-7y=-9 |