30=n+9

Simple and best practice solution for 30=n+9 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 30=n+9 equation: 



30=n+9

We move all terms to the left:

30-(n+9)=0

We get rid of parentheses

-n-9+30=0

We add all the numbers together, and all the variables

-1n+21=0

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

-n=-21

n=-21/-1

n=+21

See similar equations:

| .5(5x+15)=2.3-(x+3) | | 4+y/18.75=7 | | 5x+7-2x+1=-13 | | 160-60x=120-40x | | -5x-8=53 | | 1-6x=7x-11x+19 | | -5y+31=-9y+63 | | 4x-10=4x+2 | | 81+5v=14v | | 5h=4-11h | | 6x=2-3x=4x-4=2x | | 160-60x=130-60x | | 3u-8=12 | | 3.5x-10.45=3.9 | | 24+6x=5-3x | | -84=6(2k-6) | | 14x=(7-4) | | 1-11v+14v-18=3-2v | | 100x=750+50x | | 2(2x+8)=2(5x+10) | | 2(-3-5n)+4=-62 | | 26=a+20 | | -6x=8=-1-12x | | 3x+123=35 | | -(3v+-8)=-28+9v | | 6x-15=96 | | 160-60x=140-40x | | 3x+123=-88 | | 14n+4-13+5=1+13n | | 9/3+v/3=8 | | 63=-4n-5(4n-3) | | 50-10x=60-5x |

Equations solver categories