2n-n+2n=9

Simple and best practice solution for 2n-n+2n=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 2n-n+2n=9 equation: 



2n-n+2n=9

We move all terms to the left:

2n-n+2n-(9)=0

We add all the numbers together, and all the variables

3n-9=0

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

3n=9

n=9/3

n=3

See similar equations:

| 1/2x^2+15=24 | | -12x-12=3(x-18) | | -17r+3r+-18=10 | | -25+3x+2x=10 | | 7(x-5)=-19+5x | | 4-2r=-3r-8+5 | | 12x+3=9x-10 | | 6k+6=3k+12 | | 20x-80=16x+10 | | 186+10x=25x | | 13r-10r-2r+3=9 | | -2x-24x+-96=14 | | 3x+18=7x-58,x | | 1.9=4.7-0.4x | | 1/4+6x=7/4-7x | | -4+3x-x=4 | | -2.863.98–0.8y=-2.86 | | 2d-9=-2 | | y=60(0.74) | | -37-3k=8(2k-7) | | 30/x=180 | | 2(3t+1t)=44 | | 8/9i+12=2/9i+3/4 | | 30+2x=44 | | 4(x-2)+4=2x+2(-3+x) | | 45h+130=155+40h | | x-12+2x=6 | | 90+3x+2x-15=180 | | 15.94=3.19n | | 8(3a-6)-5(8-7a)=30 | | f23.99=18.76 | | 18⁢x+9=−9 |

Equations solver categories