-15+(n+n)=-9

Simple and best practice solution for -15+(n+n)=-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 -15+(n+n)=-9 equation: 


Simplifying
-15 + (n + n) = -9

Combine like terms: n + n = 2n
-15 + (2n) = -9
-15 + (2n) = -9

Solving
-15 + (2n) = -9

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + (2n) = -9 + 15

Combine like terms: -15 + 15 = 0
0 + (2n) = -9 + 15
(2n) = -9 + 15

Combine like terms: -9 + 15 = 6
(2n) = 6

Divide each side by '2'.
n = 3

Simplifying
n = 3

See similar equations:

| 14x-2x+20=4(2x-1) | | 4x-1=39 | | 8x+2=2x-28 | | -2x+22=16 | | 2(x+6)=3x+5 | | 3x+3+4x=2x+18 | | -2x-14=-3x-16 | | 5x+8=2x+24 | | -2x+1=-3 | | 2x+4=3x+2 | | 7+20x-3-14x=40 | | 7x-56=84 | | 7000=(2s-1000)+s | | 48=7x-56 | | 300+3x=600 | | 9x-40=41 | | (X+7)(3x-5)=0 | | 22=s+(2s+4) | | 18=2s+s | | 8y-4+3(y+7)=6y-3 | | 119=n-66 | | 90=34x+6-14x+7-10x-3 | | 0=6r^2+6r+12 | | 93.96=4.7p+8.7p-2.6p | | -8(5+3x)=14 | | 26e+891=-71 | | 8+30x-4-14x=36 | | 3.7+2.75k=27.35 | | 4x+5+3x-4=43 | | 3h-7+2h=8h+11 | | 16-5y=8b+15 | | 8x=x^2+12 |

Equations solver categories