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)
n/(-3) = -0.9 // + 0.9
n/(-3)+0.9 = 0
0.9-1/3*n = 0 // - 0.9
-1/3*n = -0.9 // : -1/3
n = -0.9/(-1/3)
n = 2.70000003
n = 2.70000003
| 16+8x^2=34 | | 5-2/3x=-x/2 | | 15x^3-10x=0 | | 6(n-3)2n=10 | | -5+8=x+74 | | 6-5x^2=-39 | | 6x+30=5x+9 | | 5*3-6x=0 | | 6-4x=-40 | | 3/3.7=-8 | | 13x-24y+17+14y= | | 2x=4-26 | | 7.6(x-2)=-0.4x+40.8 | | -6x+8=8-x | | (3x+6)+(2x-1)=90 | | 2x+5=39 | | X+6=-X-4 | | 6x^2+8=104 | | 8y-3=19+8y | | 3x+3=14+2x | | 35/7(6-4) | | 8y-3y=19+8y | | w+16=-4 | | 6x^2+2x=-10 | | w=16-4 | | x^4-6x^3+9x^2-10=0 | | 6+n/5=26 | | D=mn^5 | | (-2)^3*((4-1)+6/3) | | 6-3n=33 | | 12x^4y^2z-42x^3y^3z^2=0 | | 6a+(7+3a)=6a+(3a+7) |