If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
N-n-90 = 1/3 // - 1/3
N-n-(1/3)-90 = 0
N-n-1/3-90 = 0
N-n-271/3 = 0
x należy do R
x in (-oo:+oo)
| -6u^3(3u-2)(6u+7)= | | 9a+2=6a+3(a-5) | | -10b=0 | | 8p+19=15 | | 18p+19=15 | | 9=p/5 | | (X-3)/3-1=(x-8)/4 | | 16x+9y=40 | | 3/2r-4=1/2r | | N+3n=5n-2 | | f(22)=2x-5 | | 2(3x-1)=46 | | 57=-3 | | -(7xy-9)+3(4xy+6)= | | 6z-12z=36 | | 10(x+3)=14(x+1) | | 4/(-2-2i) | | y+24=21 | | 3x=14x+130 | | 7x^2+14x-3=0 | | 12x+36y=200000 | | 5.7q-4.7-5.4=-0.7q-3.2 | | y=2x^2-3x+8 | | 4x=9p-98 | | 5a+13=(7a+6)5 | | 453-3/7 | | N+3n+2=5n-2 | | 4+2(z-2)=-5z+5 | | 3(x+2)+17= | | 6=(10x+7) | | 20/2=3x-8 | | 20-2=3x-8 |