7n-n=18

Simple and best practice solution for 7n-n=18 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 7n-n=18 equation: 


Simplifying
7n + -1n = 18

Combine like terms: 7n + -1n = 6n
6n = 18

Solving
6n = 18

Solving for variable 'n'.

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

Divide each side by '6'.
n = 3

Simplifying
n = 3

See similar equations:

| (-4x^3+10x^2-7x+5)+(7x^3+6x^2-8x-3)= | | [2x+x^2]=1 | | Y=1.25x+30 | | 4(4x-(7-4y+5x)+3y)= | | 2zy/y=14/y | | 2ab/21xy*14xy | | 5(x-2)=-(x+6) | | 2(x+-14)+3(3x+5)= | | 3x+14=4x-6 | | 4/5x3/5= | | 7n-23=-25+5n | | -1/2x=32 | | -x-12=-7x+3x | | 8a+8b-2a= | | 6(6x-6)+5=-31 | | -2(1+6n)=10 | | X^2-12+3=0 | | -21z^6+49z^4-9z^2=0 | | 5z-17=-9+6z | | 4g(-1)= | | y+4/y-1=-4/3 | | -9m+69-6m+12=5m-2m-7-4m+4 | | -6x-3(-2x-1)=-15 | | x+5=1/3(6x-5) | | 6+k-7-1=-8+3k | | 7x+6=-2+7x-4+7x | | 8[5-(6x-7)]+8x=0 | | -48-34= | | -257=-6(-5-7x)-x | | X=450+-5x | | -84=-6+6(1-2n) | | -38(x-7)=17 |

Equations solver categories