3n-n=3n+7

Simple and best practice solution for 3n-n=3n+7 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-n=3n+7 equation:


Simplifying
3n + -1n = 3n + 7

Combine like terms: 3n + -1n = 2n
2n = 3n + 7

Reorder the terms:
2n = 7 + 3n

Solving
2n = 7 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
2n + -3n = 7 + 3n + -3n

Combine like terms: 2n + -3n = -1n
-1n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-1n = 7 + 0
-1n = 7

Divide each side by '-1'.
n = -7

Simplifying
n = -7

See similar equations:

| (x-5)(x)=104 | | 4(n-3)=2 | | 0.06(y-7)+0.14y=0.18y-0.01(40) | | 64x^4-825x-4786-65x^2=0 | | 4(x+10)=88 | | 64x^2-825x-4786-65x^2=0 | | -7(2x-4)=98 | | 1b-5+7b=28 | | 7(r-5)-6(r-1)=2(r+4) | | 7(9-2x)=119 | | 11x(-7)=122 | | 12x=4x-48 | | X^-2=1/6 | | ay-3=b | | 4.1x-9.21=7.6 | | 152=4(-7x-4) | | 20-10x=-20x+30-70 | | 24/(-3)= | | Y=25(5)2x-3 | | X+5x-11=73 | | 7=(X*.25)+[(X*.25)*.065]+x | | 7/9(x-63) | | 6=-6+2v | | -7v^2-18v+9=0 | | 8cosx+15sinx=10 | | (.20)y=5500 | | 8+9x+8b= | | 7b=4b-40 | | 24x^2(x+7)-10x(x+7)-21(x+7)= | | .2xy=5500 | | 1/3x-8=-1/2x-9 | | f(4)-f(1)/3 |

Equations solver categories