3(3n+1)=9(8n+7)+9

Simple and best practice solution for 3(3n+1)=9(8n+7)+9 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 3(3n+1)=9(8n+7)+9 equation: 



3(3n+1)=9(8n+7)+9

We move all terms to the left:

3(3n+1)-(9(8n+7)+9)=0

We multiply parentheses

9n-(9(8n+7)+9)+3=0



We calculate terms in parentheses: -(9(8n+7)+9), so:

9(8n+7)+9

We multiply parentheses

72n+63+9

We add all the numbers together, and all the variables

72n+72

Back to the equation:

-(72n+72)



We get rid of parentheses

9n-72n-72+3=0

We add all the numbers together, and all the variables

-63n-69=0

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

-63n=69

n=69/-63

n=-1+2/21

See similar equations:

| 10.1x+28.75=-9.9x+27.87 | | 4a+1=50 | | -3x2+18=6x | | -3x2+18=6x2 | | 3/4b+4=10 | | 3/8n+8=14 | | 9.4x+64.87=-10.6x+63.77 | | x-7(4-x)=0 | | 6/7=-3u | | 7x/2=-21 | | 15-6x/12=3.4 | | 8.8x+89.74=-11.2x+89.18 | | -9=-3/8v | | 10/3=-2y | | 1a+1/3=-4 | | 5w/3=-35 | | 2w/9=-10 | | 5x+10=10x+40 | | 2(2n+1)=9(6n+7)+4 | | n+45=79 | | 5x-10*4x=50 | | 10.3x+82.45=-9.7x+80.71 | | m+47=72 | | 9x+2=51 | | 12y-14=9y+1 | | 7.5x-3.7=11.3 | | a-131=213 | | 22y+6=20y+20 | | x-239=121 | | 2+6(x-1)=4-4(x-8) | | x-107=97 | | 2+6(x-1)=4-4(×-8) |

Equations solver categories