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^2 = 16/121 // - 16/121
N^2-(16/121) = 0
N^2-16/121 = 0
1*N^2 = 16/121 // : 1
N^2 = 16/121
N^2 = 16/121 // ^ 1/2
abs(N) = 4/11
N = 4/11 or N = -4/11
N in { 4/11, -4/11 }
| 80+6y=-4y | | 2x-(9x+8)=13-7x | | 2x=-3x-6/4 | | 6x-4+5=12x+3+10 | | 4x+6(x+2)=48 | | q=50/p | | 25x+18=26x-24 | | (4x-6)/7=8 | | x/-4-5.71 | | 6x-2+5=12x+3+10 | | 12x-8y=-6 | | 6x-2+5=12x+1+10 | | 5(6x+8)=40 | | 6i/(-3-7i) | | 3(d+12)=2(4-2d) | | 12=LxW | | -2x+5+6x+5=50 | | 21x+2=35 | | z^2+4z=5 | | 3x+8+5x=56 | | X/30=2/12 | | 3x+9y+8x-2y= | | x=y^2+4y-3 | | 7(b+2)=4(b+5) | | 2x+24=8(x+3)-6x | | 4(x-3)=6x-8-2x | | loge(x^2)=42 | | 4(x-2)-6=8+2x | | 6y+3(4y+1)=18y-3 | | lnx^2=42 | | ln(x^2)=42 | | 12x+28=5x+224 |