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)
7/2 = n/6 // - n/6
7/2-(n/6) = 0
7/2-1/6*n = 0 // - 7/2
-1/6*n = -7/2 // : -1/6
n = -7/2/(-1/6)
n = 21
n = 21
| 12000-42a=4608 | | 4x+7x+1=3x+8 | | 4x+3x=-1 | | 12000+42a=4608 | | Cos^2x-3cosx-2=0 | | (2/3b)^-2 | | -22x+30=30 | | xy+1=y^2 | | 10+6x+-9=13x+-15 | | .0825t^2-1.872t+1.864=0 | | g(3y)=3x^2+4 | | 7n-(8+4n)= | | 3x=8/5-3/2 | | 7t-8=26 | | 9+7*8-3= | | 4(x+3)3x=7x+12 | | 30p=90 | | -111=-15+8x | | 4.217x-3.16=6.33-0.783x | | x*.25=7.85 | | 6/18=1/3x6 | | 8.1+3.8h-5s=-5 | | 2x+3y=1471 | | 2x+3x=1741 | | 9-7[7-(9y-7)]= | | 5x-10+3x=4(4x-4)+4 | | 5x^2+3y=10 | | ln(x+4)=10ln(10x) | | (2w^2/3t^3)^2 | | 23x-8-17x+4=20x-6-14x+11 | | 2/3q-1/2=17/6 | | x^2+3y+4y=0 |