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)
-4 = (2/3)*n // - (2/3)*n
-((2/3)*n)-4 = 0
(-2/3)*n-4 = 0
-2/3*n-4 = 0 // + 4
-2/3*n = 4 // : -2/3
n = 4/(-2/3)
n = -6
n = -6
| 5w+6y+12x+2x-11y+3w= | | (x^3)+x=3 | | .07x=2500 | | 2u-2*1*2k=0 | | z^3+9iz^2+2(6i-11)z-3(4i+12)=0 | | 4w+8x-14y+4w+6x+9y= | | 0.07*x=1 | | -4k+2u=0 | | 22xy+11xy-xy= | | 2u-4k=0 | | 16x-14x= | | 8*(6-x)=24 | | 4z=1.6+3.6 | | (-2x+19)(-15x-19)=0 | | 10x=20(x-10/60) | | (8-x)/(x^2-64) | | 1/3×10= | | 12(n+2)-(3n+6)=35n | | 12q^2+11g+2=0 | | -7x+4+8x=11-25 | | -8p^2+2p=0 | | 4z^2+3z-5=0 | | x-2/5=1/25 | | -4k^2+8k-4=0 | | 3Z^6=Z^3+2 | | 3Z^6=Z^3+6 | | 13t-7=4t+2 | | 9/14-11/18x-1/7-4/15x | | -f^2+6=0 | | v^2-11v+12=0 | | -7=9w+5 | | -3w^2-75w-6=0 |