3(n-4)=12

Simple and best practice solution for 3(n-4)=12 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-4)=12 equation: 


Simplifying
3(n + -4) = 12

Reorder the terms:
3(-4 + n) = 12
(-4 * 3 + n * 3) = 12
(-12 + 3n) = 12

Solving
-12 + 3n = 12

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 3n = 12 + 12

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

Combine like terms: 12 + 12 = 24
3n = 24

Divide each side by '3'.
n = 8

Simplifying
n = 8

See similar equations:

| 152=(-16t^2)+96t+12 | | t+18=-37 | | N=0.04x-78.5 | | -(2+4)+(2z+1)=-2(z+1) | | a-8=-1 | | -(4y+3)-(-3y-8)=-1 | | -6z+5z=4z+3-2z | | 1(t-4)+7t=4(2t+5)-13 | | 99z+6z=-3z-4-2z | | 9z+5z=7z-1-4z | | 7m=3 | | x+x+33+4x-39=990 | | -8z-2z=9z+9+7z | | -8z-2x=9z+9+7z | | 9x+3+x=1+5x-13 | | 3x+3+x=1+2x+12 | | -0.2x+4.28=-0.4x+5.28 | | 7x+4+x=3+3x-24 | | -0.2x+4.28=-0.4+5.28 | | 7x-9=6x+8 | | 6.28r=7.97 | | 4(t-5)+6t=5(2t+5)-8 | | (x+10)(x+3)=0 | | -(6y+3)-(-5y-5)=-1 | | (w+10)(W+3)=0 | | 6x-4=18x+2 | | (27-4)-15= | | 3r-25=5 | | 2y-(-10)=18 | | -9c-4=-4 | | 10x-3=25x+6 | | 5x=275 |

Equations solver categories