n+9=9-7n

Simple and best practice solution for n+9=9-7n 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 n+9=9-7n equation:


Simplifying
n + 9 = 9 + -7n

Reorder the terms:
9 + n = 9 + -7n

Add '-9' to each side of the equation.
9 + -9 + n = 9 + -9 + -7n

Combine like terms: 9 + -9 = 0
0 + n = 9 + -9 + -7n
n = 9 + -9 + -7n

Combine like terms: 9 + -9 = 0
n = 0 + -7n
n = -7n

Solving
n = -7n

Solving for variable 'n'.

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

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

Combine like terms: n + 7n = 8n
8n = -7n + 7n

Combine like terms: -7n + 7n = 0
8n = 0

Divide each side by '8'.
n = 0

Simplifying
n = 0

See similar equations:

| 2t+6=6e-10 | | 2s-5=-5+4s | | 3t+1=6+2t | | B-6+4b=18 | | b=3b+10 | | -8s=72 | | -2f=-10+8f | | 18=4n+n+40 | | 3m=2m-4 | | Z-2=19 | | -4-7u=-8u | | -7=18-x | | a+a+a=228 | | 10-2m=5-3m | | n(x+5)=-ln(x-1)-ln(x+1) | | 9a-6=102 | | .47=logx | | b+cx=3 | | 2n+5=-3+4(2-7n) | | 25log=x | | r=48*40 | | 132=6(-8+5b) | | (3x)-(4)=11 | | 16-5x=-4(8x-4)+x | | 6(x-6)-54=8x-2(x-3) | | 3x+4.6-0.8x=0.6x-4.2 | | 7(x-2)-4=4 | | -108(pi)=6(pi)j | | 3x-31=0 | | 12m-3=7m+5 | | 4x+5x+20=54 | | 8(x+8)=-56 |

Equations solver categories