3n+39=84

Simple and best practice solution for 3n+39=84 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 3n+39=84 equation: 


Simplifying
3n + 39 = 84

Reorder the terms:
39 + 3n = 84

Solving
39 + 3n = 84

Solving for variable 'n'.

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

Add '-39' to each side of the equation.
39 + -39 + 3n = 84 + -39

Combine like terms: 39 + -39 = 0
0 + 3n = 84 + -39
3n = 84 + -39

Combine like terms: 84 + -39 = 45
3n = 45

Divide each side by '3'.
n = 15

Simplifying
n = 15

See similar equations:

| 2-3(-4)= | | 2h+26=9h+234 | | 6k+18=10k | | 4x/9-8y/5=5 | | 24u^4/54u^7 | | 2557+(-2972)= | | 2x-7=-x+62 | | 2m+(m+1)=0 | | X-y=2x^2-5y | | 6+4a+5a=-9 | | 15x-5(10+5x)=20x-10 | | 28h+-2296=-616 | | -11=5/12x-(-4) | | 10x+5y=125 | | X*y=2x^2-5y | | 0.9-3x=42 | | x÷1/8=$480 | | 0.25x+2.5=6 | | 11y+13=134 | | P=2n+6 | | 7Z+-399=-945 | | 1.5z=77.5 | | (Y-12)4= | | 8(8x-5)=216 | | 10=0.006*x | | 0.81x-5x+x=0 | | P-8= | | 12x+7y=271.4 | | 2=0.006*x | | 8y+13=109 | | 53-3p=c | | -2(7+-y)+4=-4 |

Equations solver categories