3(n+2)=9(-n)

Simple and best practice solution for 3(n+2)=9(-n) 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(n+2)=9(-n) equation:



3(n+2)=9(-n)
We move all terms to the left:
3(n+2)-(9(-n))=0
We add all the numbers together, and all the variables
3(n+2)-(9(-1n))=0
We multiply parentheses
3n-(9(-1n))+6=0
We calculate terms in parentheses: -(9(-1n)), so:
9(-1n)
We multiply parentheses
-9n
Back to the equation:
-(-9n)
We get rid of parentheses
3n+9n+6=0
We add all the numbers together, and all the variables
12n+6=0
We move all terms containing n to the left, all other terms to the right
12n=-6
n=-6/12
n=-1/2

See similar equations:

| 12(x-4)+5=-115 | | 1.3n+1.5=5.4 | | 0.77(x)=20 | | 32=13x=19 | | 3.5=m+1.2 | | 13(-8v-44)=52 | | g-12=-36 | | x12=24/48 | | x/12=24/48 | | y+10=45 | | 14/12=(3x2) | | x12=2448 | | 2-2n=3n+1 | | 6.75=1.5+1.75x | | -12(5z+17)=36 | | 0.03x+1.2x=1.23 | | f+6=9 | | (3-z)(5z-6)=0 | | 2(x+6)^2+20=220 | | 9x+1=7x+8 | | 4w-2(w+9)=6 | | 4(w-3-w)=114 | | p-14=5.50 | | p+5.50=14 | | 280=(3/8)x | | 12w+24=2(6w+12) | | 4x=4=2x-1 | | 9(w-4)=81 | | 5.50=p+14 | | 4(c-7)=56 | | −1/3x+52/3=78/9 | | F(x)=2(5)^2x |

Equations solver categories