6n=-n+21

Simple and best practice solution for 6n=-n+21 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 6n=-n+21 equation: 


Simplifying
6n = -1n + 21

Reorder the terms:
6n = 21 + -1n

Solving
6n = 21 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
6n + n = 21 + -1n + n

Combine like terms: 6n + n = 7n
7n = 21 + -1n + n

Combine like terms: -1n + n = 0
7n = 21 + 0
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3

See similar equations:

| -5(r+4)=-71 | | -7x+4x^2=21 | | -7+2.5=19-4x | | 90+x-6+7x=180 | | 2x^2-ax+x+8=0 | | n^3+7=7n^2+n | | 5x+9y=34 | | (4t+3)*(t-5)= | | w=-6w+28 | | 2(2x+6)=6.5 | | 7x-6x+x-8x= | | f(-3)=6x-7 | | 1/3+1/4=1 | | 2p+5r=xforp | | 8ln(x+4)-6lnx= | | 0.25+9.99=92.99 | | 6-x=2x-7 | | 102x+1001y=1 | | 4[1-x]+3x=-2[x+1] | | 8v+2=7v-20 | | 9x-74=x+118 | | 4x-5+3x=32 | | w-10=6w+18 | | N^2+2n=11 | | 7x^2+kx+7=0 | | 4.5x-2x+9=11.5 | | 0.24(6)+0.04x=0.08(6+x) | | 4x+2[4-(2x-2)]=2x-4 | | 8n^2=32n+256 | | 11x+5=5x-12-4x | | 12.50+30x=15.00+x | | 9+x-4.5=12 |

Equations solver categories