If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15n=99
We move all terms to the left:
15n-(99)=0
We move all terms containing n to the left, all other terms to the right
15n=99
n=99/15
n=6+3/5
| 4.2+b=6.5b | | h/12+4=46 | | 3/r=2/6 | | 5b-6=234 | | -2+7y=-30 | | 8+3e)e=2 | | –0.02x^2+0.6x+5=0 | | 5x–3=4x+6 | | –0.02x2+0.6x+5=0 | | 10x–24–3x=1/2(14x–24) | | 180(n-2)/n=140 | | –7c+1=–8c+20 | | 3m+5=23m= | | 4x-15=-4x+17 | | 6x+14=17-x | | x-5.7=-7.2 | | 3x-5+2x-6=-5 | | 3x+112=x | | 0=x^2-64/x+5 | | (5x-19)+(3x+29)=90 | | 16x+10=36-10x | | 11+3(x+1)=4x+16 | | 55=11(4a+5) | | 14=2w+5=48 | | 4x-12=-9 | | T=c(2 | | 6/7m-1/7=9/70 | | 1-3z=0,25 | | 4x+4-3x+5=1 | | 5x^2-4=90 | | -8-d=-3(d-4) | | 27+b=170+3= |