If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3n=819
We move all terms to the left:
3n-(819)=0
We move all terms containing n to the left, all other terms to the right
3n=819
n=819/3
n=273
| 2n=368 | | p-212=213 | | 905=u+21 | | 905=u+22 | | 30v=300 | | 350=-10m | | v/8=21 | | -23z=-391 | | 729=k+153 | | 3T+2U=2T+3u | | n/13=18 | | j-223=319 | | 928=16t | | -2r=10.88 | | 6+8y=4 | | 4x3-3x2=0 | | Y=x4-x3 | | 2x^2+5x+x+6=0 | | n2–2n+1=0 | | −4−9p=7p+6 | | -69x+48=-21x+24 | | x+0.13x=416 | | P(x)=3x2-5x+1L(x)=x2-7x-3P(x)+L(x)= | | 6x+33=6(x+6) | | x/8x5=9 | | .0.25d=-16 | | 8-4x=(-71)+3x | | 2x–8=5x+7 | | 10(4+x)=-30 | | 5w-24=6 | | 3x²+18x-6=100 | | B=2x+21,A=5x-15 |