n+(n+3)=9

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


Simplifying
n + (n + 3) = 9

Reorder the terms:
n + (3 + n) = 9

Remove parenthesis around (3 + n)
n + 3 + n = 9

Reorder the terms:
3 + n + n = 9

Combine like terms: n + n = 2n
3 + 2n = 9

Solving
3 + 2n = 9

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 2n = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 2n = 9 + -3
2n = 9 + -3

Combine like terms: 9 + -3 = 6
2n = 6

Divide each side by '2'.
n = 3

Simplifying
n = 3

See similar equations:

| 8*5-6x*3=7-9 | | -8=3x-11 | | 8x+6y=24 | | -(4y+2)-(-3y-7)=-1 | | 5x-2y=29 | | 6m^3+38m^2+40m=0 | | 4.8x=36whatisx | | 9(2x-2)=3(6x+7) | | 3x+6=2x-8 | | 7+3m-5=9m+12-4m | | -7=3x-10 | | 6c=8 | | y=1-0.5(-1) | | x(x-11)=-30 | | 4x^2-23x+33=0 | | 52/4=x | | -3(3b+4)+(10b-9)=0 | | 10x-4=96 | | 90=10x | | 63-6x=21x+24 | | -9(2b+3)+(19b-1)=0 | | 10x+4=96 | | (x)(x)-15x-4=0 | | 6(x-1)=2x+26 | | 10-7x=46-14x | | 7=2x+19 | | 4.3q-2.8-5.3q=-2.0q-3.5 | | 5x+6=91 | | 3x+3=66 | | 4.3q-2.8-5.3q=2.0q-3.5 | | 2+x+4=23 | | 2-x+4=23 |

Equations solver categories