15-9n+12n+n=

Simple and best practice solution for 15-9n+12n+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 15-9n+12n+n= equation:


Simplifying
15 + -9n + 12n + n = 0

Combine like terms: -9n + 12n = 3n
15 + 3n + n = 0

Combine like terms: 3n + n = 4n
15 + 4n = 0

Solving
15 + 4n = 0

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 + 4n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 4n = 0 + -15
4n = 0 + -15

Combine like terms: 0 + -15 = -15
4n = -15

Divide each side by '4'.
n = -3.75

Simplifying
n = -3.75

See similar equations:

| 7+3t=-.5 | | 7x-34=4x+29 | | 4z+2=4z | | 8a-2=12 | | 7c-3(c+4)= | | 3b=-2+8b | | (-x)=32 | | 4a+7=10 | | 7(d+2)-12d= | | -5n+1=-44 | | -4x+1=-5x+1 | | 6(12w+4)= | | 3a+b+c=p | | r-11r= | | 5y+4-(2y)=9 | | 10=6(-3)+4-9(-3)+-3 | | 7y+2-(-4y)=-10 | | -15d+18-13-8d= | | -5n-4(-7a+6)=-16-7a | | 8x+3+13x+3+90=180 | | 11x-14=11x-14 | | -3-8=4-m | | -14-16p+6p+5= | | -3w+4=16 | | c+b+3a=p | | 132=-12x | | 8x+2+85+6x+9=180 | | 9m+16-7m= | | 3(x-4)=5x+6-3x | | (7x)+(6x-1)=90 | | x^4-6x^2y^3+15y^2-100=0 | | 47=34-5c |

Equations solver categories