3n+4=n+20

Simple and best practice solution for 3n+4=n+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+4=n+20 equation:


Simplifying
3n + 4 = n + 20

Reorder the terms:
4 + 3n = n + 20

Reorder the terms:
4 + 3n = 20 + n

Solving
4 + 3n = 20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
4 + 3n + -1n = 20 + n + -1n

Combine like terms: 3n + -1n = 2n
4 + 2n = 20 + n + -1n

Combine like terms: n + -1n = 0
4 + 2n = 20 + 0
4 + 2n = 20

Add '-4' to each side of the equation.
4 + -4 + 2n = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 20 + -4
2n = 20 + -4

Combine like terms: 20 + -4 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

See similar equations:

| 2x^2+11x+28=0 | | 11(t-3)+3t=7(2t+3)-9 | | (-5+7i)+(5-2i)= | | 0.40=g/22+0.146 | | x+2x+x+1=34 | | x=22.5(4)+0.1(620) | | A=U+Urt | | 25.89=3.74x+7.19 | | -2x+6y=10 | | 49-10=x | | 49-10=10 | | 49-10=10 | | -15=x-12/2 | | x+33.2+x+x+33.2+23.3=191.7 | | 50/350*100 | | 2w-10=40 | | x-16=-100 | | 4w^2+16w+7= | | 5(5a+6)=130 | | x*6+8=32 | | 14.6-x/2.8=7.1 | | 5(y+1)= | | 3a+5b+7a+9b= | | 2y^2+8y+5=0 | | -8/9x=-12 | | 3x^2+7x-6=24 | | 20+a=(-45) | | 0.333=h+.4 | | x+33.2+23.3+x+33.2=191.7 | | 7x^2+57x-12=0 | | -2(a-8)= | | x-(-2.26)=4.69 |

Equations solver categories