3n+5=20

Simple and best practice solution for 3n+5=20 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+5=20 equation: 


Simplifying
3n + 5 = 20

Reorder the terms:
5 + 3n = 20

Solving
5 + 3n = 20

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 3n = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 3n = 20 + -5
3n = 20 + -5

Combine like terms: 20 + -5 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

See similar equations:

| 12x^2=15x | | 5(a+7)=66 | | -89-9x=9x+19 | | 14x+13=4x+143 | | 54.2=6c-1 | | t-7+b=y | | -133-7x=8x-17 | | 3x-5y=-7 | | 9e-2=69.1 | | ax+3b=c | | 8p=2.4 | | 81-7x=20x+18 | | 6n+8=20 | | 2x+5=-50-9x | | 81-7x=4x+143 | | 8n-22=34 | | -25x^2-60x=-31 | | 5x*6x=30x^2 | | 4n-14=22 | | 3x^2+96=0 | | 10(z-2)=5 | | 5(x-4)=0 | | 6(a+3)=60 | | n-11=14 | | 11=4c-1 | | 5y+2y-3=3y+4y | | -38-3x=7-8x | | -2=8+5y | | 5e-9=11 | | x(5x+12)=9 | | 7mn*8m^2n= | | 7mn*8m^2= |

Equations solver categories