3n+2+1=12

Simple and best practice solution for 3n+2+1=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 3n+2+1=12 equation: 


Simplifying
3n + 2 + 1 = 12

Reorder the terms:
2 + 1 + 3n = 12

Combine like terms: 2 + 1 = 3
3 + 3n = 12

Solving
3 + 3n = 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 + 3n = 12 + -3

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

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

Divide each side by '3'.
n = 3

Simplifying
n = 3

See similar equations:

| 2(x+1)=3(x-7) | | 20.0=c+9.79 | | 17s-13s=13 | | 3r+2r-3r=10 | | cy+2x=6 | | cos^2x-cosx-30=0 | | (Y+9)(y-10)=-70 | | -8x-16x^2-6=0 | | 16w-10w=12 | | .50(4x-8)+3x=26 | | tanx=0.26 | | 4m+2=9m+5 | | 4c-c=9 | | 20/[7•(15-12)-17] | | Y(y-2)=36 | | 2d+3d=1 | | 5s-2s=3 | | 4x+4y+5z=80 | | 6m(3m-p)= | | 6x+(x+8)=48 | | -12x=5+2(x+4)+9 | | 3ln(5x)=7 | | 4w+4x+5y=80 | | 2(3x-7)+4(3x+2)=3 | | 8+3k=11 | | 4w+4x+5y= | | 7=13-2n | | 2lgx=-lg(1/(6-x^2)) | | .6(2x+5)=.1-x-3 | | 5(x+6)=3x-5 | | (a2/3b1/2)-6 | | 2n+3n^2-5n*3+6n^2= |

Equations solver categories