-7n-n=72

Simple and best practice solution for -7n-n=72 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -7n-n=72 equation: 



-7n-n=72

We move all terms to the left:

-7n-n-(72)=0

We add all the numbers together, and all the variables

-8n-72=0

We move all terms containing n to the left, all other terms to the right

-8n=72

n=72/-8

n=-9

See similar equations:

| 7c+–10c−–19=–8 | | 3x+47=52 | | -5c-2c=21 | | 25=300-16t^2 | | –6r+–12=–90r= | | 120=20+2w | | -3.5b=-35 | | –6r+–12=–90 | | 3y-8y-2+7=0 | | 4(2p-1)=41 | | 0.5n=40 | | 145=(x+35)+(x-50) | | -8+k/16=-9 | | 2x-14=58 | | c+28=-6 | | (15x+6)x6=(11+7)=7 | | `1.25x=10` | | (15x+6)*6=(11+7)=7 | | 1/2x-14=58 | | m-32=14 | | -5(x-6)=-66 | | 40=-2-3n | | (2/3)x+1=4x-(1/3) | | 4c-12c=5 | | -30=-10t | | 5a-3=62 | | 27x+13=27x-21 | | -4x+12=-2x-16 | | 16n+2n-9n=18 | | 2/3x+1=4x-1/3 | | -5.2=a/9 | | -3+w=-1 |

Equations solver categories