3(n-12)=18

Simple and best practice solution for 3(n-12)=18 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-12)=18 equation: 


Simplifying
3(n + -12) = 18

Reorder the terms:
3(-12 + n) = 18
(-12 * 3 + n * 3) = 18
(-36 + 3n) = 18

Solving
-36 + 3n = 18

Solving for variable 'n'.

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

Add '36' to each side of the equation.
-36 + 36 + 3n = 18 + 36

Combine like terms: -36 + 36 = 0
0 + 3n = 18 + 36
3n = 18 + 36

Combine like terms: 18 + 36 = 54
3n = 54

Divide each side by '3'.
n = 18

Simplifying
n = 18

See similar equations:

| -2x+9(0)=-18 | | -2(0)+9y=-18 | | 4-n=5 | | ln(x)=0.55 | | 5(4x+8)-3(2x-7)=0 | | 4/9(k+4/7)=31/3 | | 2x-4xy+2y=0 | | x-20=3x+12 | | 2x-4xy+4y=0 | | 7x+(x-9)=19 | | 15x-40=11x+4 | | n^2+5n-150=0 | | 36(x-1)=6(x+5)+3x | | -5+4y-2y^2-14=0 | | -1(r+3)=10 | | 57-8x=11x | | s^2+10x+16=0 | | x+2(5)=3x+8(2) | | 3+6b=75 | | ac-b=1 | | X^2-2.2x=1.21 | | 5m+-20=27 | | (13w+8)(5w-15)=0 | | 3a+72=75 | | (10+5)+(6x-1)=180 | | (11s+8)(3s-9)=0 | | 33+6b=75 | | 16=8+0.40(x-90) | | 12=8+0.40(x-90) | | 8x-8=10x+6 | | 15+2.00x=15 | | 3ln(5x)=15 |

Equations solver categories