9n-21=6n-6

Simple and best practice solution for 9n-21=6n-6 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 9n-21=6n-6 equation: 



9n-21=6n-6

We move all terms to the left:

9n-21-(6n-6)=0

We get rid of parentheses

9n-6n+6-21=0

We add all the numbers together, and all the variables

3n-15=0

We move all terms containing n to the left, all other terms to the right

3n=15

n=15/3

n=5

See similar equations:

| -3+4(2d-1)=42 | | P=7+2p | | -4(n+5)+4=4(8-5n) | | n-3+4n+6=-(3n+2)-(-3n-5) | | 3.5u+17.37+4.6u=6.5u+1.53 | | 3-2x=5x-53 | | 30+0.15m=36+0.10m | | x/10+18=-14 | | z+24+40z+30=180 | | 8+2x=4x-12 | | 24=h/7+21 | | –9p+10=–10p | | -40-8k=-8(2k-2) | | 3x-7+5x=5x+11 | | 32.5=-00.1x^2+0.975x+16 | | 8n+6=46 | | 160=4(4m+8) | | (78-x)+2x=180 | | -3x-2-x-8=x | | -2(x+10)=4x+48 | | (1/3)(12x-15)=(1/7)(35x-28) | | 9x-5x-19=21;10 | | 8x+204=500 | | -74=2(-8x+1)-(5x-8) | | 3(8x+8=-21x+56 | | 80x+60=0 | | 2x+2(4-2x)=9+5(x-3) | | 11a=-121 | | -60=-3(4-4x) | | -114=3(6n-8) | | 5c+5c+50=180 | | 10x-(7x-7)=54 |

Equations solver categories