2(3n-4)=(3n+6)+9

Simple and best practice solution for 2(3n-4)=(3n+6)+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 2(3n-4)=(3n+6)+9 equation:


Simplifying
2(3n + -4) = (3n + 6) + 9

Reorder the terms:
2(-4 + 3n) = (3n + 6) + 9
(-4 * 2 + 3n * 2) = (3n + 6) + 9
(-8 + 6n) = (3n + 6) + 9

Reorder the terms:
-8 + 6n = (6 + 3n) + 9

Remove parenthesis around (6 + 3n)
-8 + 6n = 6 + 3n + 9

Reorder the terms:
-8 + 6n = 6 + 9 + 3n

Combine like terms: 6 + 9 = 15
-8 + 6n = 15 + 3n

Solving
-8 + 6n = 15 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-8 + 6n + -3n = 15 + 3n + -3n

Combine like terms: 6n + -3n = 3n
-8 + 3n = 15 + 3n + -3n

Combine like terms: 3n + -3n = 0
-8 + 3n = 15 + 0
-8 + 3n = 15

Add '8' to each side of the equation.
-8 + 8 + 3n = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 3n = 15 + 8
3n = 15 + 8

Combine like terms: 15 + 8 = 23
3n = 23

Divide each side by '3'.
n = 7.666666667

Simplifying
n = 7.666666667

See similar equations:

| 17.4x^2+71.34x+25.752= | | 16m+5n-6m+10n= | | 8x-5y-x-9-y= | | 5v^2-13v-4=2 | | 5a+3+8a-9=72 | | 7(4x+7)+5=28x+54 | | 600-423= | | 5b=36+4b | | -9+3(3n-8)=-105 | | -8(x+4)+3=29 | | -2(n+4)=6n+10+n | | r^2+2r-5=-2 | | 2r-7=6r-27 | | -14-{-421}= | | X(9x+2)=4x^2-37x+8 | | 4y+9x=6 | | -14x+3(x-4)+8x=5x-44 | | 4n-6=9n+19 | | x(x-3)+x(x-4)=20-x | | 2x^3+4c^2-6c=0 | | 2x+4=4(4) | | 53+y=60 | | 7a=16-a | | 5+8n-1=-12 | | 295+6x=350+33x | | 7(2p+6)=6(2p+7) | | 7h-45=-3 | | t+5=3-8 | | 3y=-6x-9 | | x^2+(11+x)(11+x)=(2x-11)(2x-11) | | -8n-4=28 | | 20x+43=8x^2 |

Equations solver categories