If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8=n+3n
We move all terms to the left:
8-(n+3n)=0
We add all the numbers together, and all the variables
-(+4n)+8=0
We get rid of parentheses
-4n+8=0
We move all terms containing n to the left, all other terms to the right
-4n=-8
n=-8/-4
n=+2
| 2x+3=x+2+2 | | 16=x-3.2 | | (3^13)^2=3x | | -1=-h+8 | | 12-5(x-3)=-3 | | (3x+25)°=(5x+15) | | 2+8b-10=152+8b−10=15 | | 3(4a-4)=-60 | | 1.5x-1.5=5/6 | | 3x+21=x+9+2x | | 17=3x+23 | | H(t)=-4.9t^2-4t+3 | | -1=-2k+1 | | -x+19=32 | | 7=2x+29 | | 4^13/4^2=4^x | | 16(x+6)^4=80 | | 2(x+30)=7x+12-4x | | −4=−5k | | -4=3(7-5r)+5(1-3r) | | 2/3+7=2x-1 | | 5x(6=) | | !2x-11=9 | | 0.11(x+1000)=5170 | | 8n-4=52. | | x-17=38-4x | | 3.3+x=9.23 | | 10=5x-13 | | 1/3t+3=3 | | x3+21=27 | | -4=-5a-14 | | 5x-38=x+22 |