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)
15/3 = n/45 // - n/45
15/3-(n/45) = 0
5-1/45*n = 0 // - 5
-1/45*n = -5 // : -1/45
n = -5/(-1/45)
n = 225
n = 225
| 17=-2x+9 | | (2z-3)+(4z-33)=180 | | 4(5-x)=-6(-3+2x) | | .6666666667+4x=2 | | 5/5=n/8 | | 7/6=n/42 | | -2n+6(n-8)=8(-6+5n) | | 4.2+y=6.7 | | 6/4=n/28 | | 3x^2+6x-y^2-6y-12=0 | | 12/4=n/8 | | -2+2x=x-3 | | 2/8=n/190 | | 180-5x=31+24 | | p+2=16 | | 2/190=x/8 | | 2/190=n/8 | | 2x^2+10x=299 | | 3(b-4)-3=4(b-7) | | n+3n=16 | | 5/56=n/77 | | 812=5x+313 | | f-14=3 | | 1/2x=30 | | 4(3x-1)=5x-66 | | -3x^2-40x+2000=0 | | x(-16x+100)=0 | | 6x+1=x+36 | | 1/9(2x+18)=-1/3(18-x) | | -6x+11=7-10 | | 30-40p=14-21p | | 9r=117 |