3+2n=12

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


Simplifying
3 + 2n = 12

Solving
3 + 2n = 12

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 2n = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 2n = 12 + -3
2n = 12 + -3

Combine like terms: 12 + -3 = 9
2n = 9

Divide each side by '2'.
n = 4.5

Simplifying
n = 4.5

See similar equations:

| -(4y+3)-(-3y-7)=0 | | 13-9x=11+7x | | 7(n-3)-(9-n)= | | 8x+8=5x+26 | | 4e^8x+8=6 | | 3x^2=30 | | 2(13+(8-5))=x | | 8(n+5)+3(n-1)= | | 2[13+(8-5)]=x | | 40=16+7x | | 6x-4=15x-85 | | 95-3x=15x+21 | | 101-7x=11x+17 | | 3x+25=12x-65 | | x+15+2x=20-2x-25 | | 5(n+1)+7(n+4)= | | 4a+7f=2c-2a+12z | | 8-10x=96-38x | | 2x-6=x+5 | | 9x-4=7x+4 | | -74-8x=7x+16 | | 7-7x=127-28x | | -77-10x=9x+18 | | 5x+7=-113-10x | | 11x+8=6x+43 | | 5x+13=-52-8x | | 7x-13=43 | | -36-2x=14-7x | | 9x+6=42 | | a=3c+4c | | 136-6x=3x+19 | | 183-2x=43x+18 |

Equations solver categories