If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5.1=-3n
We move all terms to the left:
5.1-(-3n)=0
We get rid of parentheses
3n+5.1=0
We move all terms containing n to the left, all other terms to the right
3n=-5.1
n=-5.1/3
n=-1+2.1/3
| −7x+2=−8x–8 | | 3-6a=9 | | 2n+-10=2 | | 3/5x-6=1/4x+1 | | x÷12=10 | | 8h-22=3(3h+11)-h | | 5x+20-80=180 | | 4(9x+1)=36x-7 | | 2/2x-4=20 | | 6(2x-4)+3(5x+6)=6(4x+2) | | -8-9x=-7-8x | | 2+3j+2j+4j=23+2j | | 5.9+h=11.4 | | 14x+7+36=22x-5 | | 2n+–10=2 | | -2x-20=-7 | | -(9+17)=4p-2 | | 1/7a+3/4=9/8a= | | 3y+2+90+55=180 | | 1.2x102+4.3x103= | | 3-y+5=-12y-14 | | 11=(x*x)+x-1 | | (13x+5)+(8x+10)=180 | | (2x+9)(3x+1)= | | W-w+2w+3w=10 | | 11-7/10x=67 | | 1.2x10/2+4.3x10/3= | | 2(y+5)=30 | | 5(6-x)=45 | | 5/6x-3=2/3 | | 8-2(x-3)=2(3x-21) | | (14-y)=(3y-5) |