3n+4=n+12

Simple and best practice solution for 3n+4=n+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+4=n+12 equation:


Simplifying
3n + 4 = n + 12

Reorder the terms:
4 + 3n = n + 12

Reorder the terms:
4 + 3n = 12 + n

Solving
4 + 3n = 12 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
4 + 3n + -1n = 12 + n + -1n

Combine like terms: 3n + -1n = 2n
4 + 2n = 12 + n + -1n

Combine like terms: n + -1n = 0
4 + 2n = 12 + 0
4 + 2n = 12

Add '-4' to each side of the equation.
4 + -4 + 2n = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 12 + -4
2n = 12 + -4

Combine like terms: 12 + -4 = 8
2n = 8

Divide each side by '2'.
n = 4

Simplifying
n = 4

See similar equations:

| 3(3w+8)=9 | | 6x-12=35 | | 5x-1+5x+1=26 | | 16x(-3)=250 | | 78=3x(4x-8) | | 78=3x-(4x-8) | | 16X^2*5x= | | 2(2t+4)=18-6t | | 5(4s+2)=210 | | 140=(2l+2) | | -3=2y+3 | | 7x+1=2x+16 | | t=10e*m | | t=m*10e | | -9+3=3d-9d | | 6x+10=22-10x | | f(x)=kx | | 3g+5h+4g-2h= | | 6sec^2(x)+5tan(2x)=12 | | 3*(4x+6)+x+7=116 | | 3(4x+6)+x+7=116 | | 4x+6y+2=9 | | 47x-48x+3x= | | 2cos^2x=3sind+2 | | 2(a+b)-2a-b= | | x^2+y^2-18x+20y+177=0 | | 3z^2+3.6z^1+0.6z^2=0 | | 9y=7y+6x | | 0.02*X=2 | | 0.02+X=2 | | 9x^2-36+41=0 | | (25y^2)-(x^2)=1 |

Equations solver categories