4+(n+9)=20

Simple and best practice solution for 4+(n+9)=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 4+(n+9)=20 equation:


Simplifying
4 + (n + 9) = 20

Reorder the terms:
4 + (9 + n) = 20

Remove parenthesis around (9 + n)
4 + 9 + n = 20

Combine like terms: 4 + 9 = 13
13 + n = 20

Solving
13 + n = 20

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + n = 20 + -13

Combine like terms: 13 + -13 = 0
0 + n = 20 + -13
n = 20 + -13

Combine like terms: 20 + -13 = 7
n = 7

Simplifying
n = 7

See similar equations:

| 25x=-18x+65 | | -25-5a=6a-5(6a-5+2a) | | 103=7x+4(5x-8) | | 1.12/12=m/3 | | (13+n)/5=2 | | 4a-4=-2+14 | | 18x+65=25x | | (4/3)+(2/3)x=(53/18)+(7/6)x+(1/6) | | 15=-3(c-1) | | 3/4e=15 | | -m+2/3m-1/2n+5/2n=0 | | 2x-12=11x-21 | | 12x-8x=x | | 2(3x-1)=3(1x+2) | | 33.5+x-23.6=192.6 | | 7+x-8=6 | | 6(6)6= | | 2(8-3a)=4(-5a+2) | | 1/4+6/x=5/12 | | 2x+2(3x+9)=114 | | (-2-4)= | | 20=5/10c | | 9(3x-4)=x | | (19/6)+4y=8y-(1/6) | | -8x-7x-5x=0 | | X-5/6=7/12 | | 4w+2(2w+1)=162 | | 16t^2+48=0 | | 10=V/-2-4 | | 1/8/6x+2/7x | | 9/8=7/x+6 | | y=0.5x+79 |

Equations solver categories