If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5n+(n+15)=0
We get rid of parentheses
5n+n+15=0
We add all the numbers together, and all the variables
6n+15=0
We move all terms containing n to the left, all other terms to the right
6n=-15
n=-15/6
n=-2+1/2
| 0.1x=0.1^x | | 0.1^0.1=x | | x-(.35x-52.5}=100 | | 4-2t=20 | | 147=168x | | x-(.3001-373955169)=7346729 | | -37=5t/6-19 | | 6p+22=4 | | -5x+(-3/8-5/2)=19 | | 3/21=21/y | | 30=5-5a | | 2x-26+84=180 | | r/10=-3/2 | | 3/21=21/z | | 3^2=9x | | b2=64 | | m+(-18)=-19 | | 6^3x=36^x+1 | | 4/12y-33/12=27/12 | | -12=x/17 | | x+.05x=800 | | 19x=5x | | 6(x+3)+5(x+3)=88 | | 1/3y-11/4=9/4 | | -11n=176 | | 5n-9n+1=-7 | | -35=x-17 | | 6(x+3)5(x+3)=88 | | x^2+2x-10x-140=0 | | -4=v7 | | X+14=4x-14 | | 7a-24+4a=31 |