3n-8=n+4

Simple and best practice solution for 3n-8=n+4 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-8=n+4 equation:


Simplifying
3n + -8 = n + 4

Reorder the terms:
-8 + 3n = n + 4

Reorder the terms:
-8 + 3n = 4 + n

Solving
-8 + 3n = 4 + 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.
-8 + 3n + -1n = 4 + n + -1n

Combine like terms: 3n + -1n = 2n
-8 + 2n = 4 + n + -1n

Combine like terms: n + -1n = 0
-8 + 2n = 4 + 0
-8 + 2n = 4

Add '8' to each side of the equation.
-8 + 8 + 2n = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 2n = 4 + 8
2n = 4 + 8

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

Divide each side by '2'.
n = 6

Simplifying
n = 6

See similar equations:

| 19y-9=18y+27 | | 15=15x | | 447.104448(1609375/2442527)=x | | 38=x-9 | | 447.104448(2442527/1609375)=x | | 48.5=c-24.8 | | -5=17-x | | 3x^2-2x-15=-4 | | (5a-b)(6a+5b)= | | -.5x+1.5=.5 | | 5mn*6m= | | 2x^2-22x+28=0 | | 15=8x+6 | | 0.01-0.02(x+2)=0.05(2-x) | | t=2s+dfors | | 3/4n=-3/8 | | 15=p-37/8 | | 0.998001*224+223.552224(x/776223)=927 | | 3/4n=3/8 | | x^3-2x^2-11x=-12 | | 2t^2+6t+5=0 | | a-31/2=63/8 | | 3n+3=5n-9 | | 7/8w=14 | | x^3-2x^2-5x=-6 | | 11.02=f-4.35 | | 10=3x-y | | 0.998001*224+223.552224(x/776223)= | | 2(4x+1)=5x-8x | | 9=6x-8 | | 3/7y=1/2 | | -7x=3-2x |

Equations solver categories