-3n-12=2(n+3)+n

Simple and best practice solution for -3n-12=2(n+3)+n 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 -3n-12=2(n+3)+n equation: 



-3n-12=2(n+3)+n

We move all terms to the left:

-3n-12-(2(n+3)+n)=0



We calculate terms in parentheses: -(2(n+3)+n), so:

2(n+3)+n

We add all the numbers together, and all the variables

n+2(n+3)

We multiply parentheses

n+2n+6

We add all the numbers together, and all the variables

3n+6

Back to the equation:

-(3n+6)



We get rid of parentheses

-3n-3n-6-12=0

We add all the numbers together, and all the variables

-6n-18=0

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

-6n=18

n=18/-6

n=-3

See similar equations:

| (7x+1)(x-4)=7x^2-27x-4 | | (x+15)+(6x/5+6)+(2x/3+30)=180 | | 3z+6+4z=90 | | 16=-2/3(6b+6) | | 3x+12-x=10 | | 4x+3(x–3)=26 | | 2y-4=5y+23 | | 2(4-6x)=24+4x | | y+9(-3)=12 | | x2-6x-8=6 | | 3(3b+1)=3+b | | 4x-2(x-8)=14 | | 12(4+x)=36x | | -0.125x+3=10 | | 16x=1600 | | 5(2r-3)=65 | | x+x(0.05)=3150 | | 3z+6+4z=180 | | x/20=12/6 | | 20=-4+u/4 | | 5+2u=1 | | 6^x=80 | | F(x)=x2-4 | | 40=-12.5+2.5x | | X-5y-7500=0 | | 3x-15=6x-28 | | -28=9y-5y+10 | | 1.6/5=x/15 | | /7x-3x=5x+2 | | -28=9y-5y | | y+1/4=1 | | 3n-8=32+1n |

Equations solver categories