n-9=20

Simple and best practice solution for 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 n-9=20 equation: 


Simplifying
n + -9 = 20

Reorder the terms:
-9 + n = 20

Solving
-9 + n = 20

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + n = 20 + 9

Combine like terms: -9 + 9 = 0
0 + n = 20 + 9
n = 20 + 9

Combine like terms: 20 + 9 = 29
n = 29

Simplifying
n = 29

See similar equations:

| x^4-6x^3+9x^2+6x=10 | | 8+4x=40 | | 4(a+20)= | | -2x+3y=-22 | | x-5y=-10 | | 3j-18=3 | | 67-3x=8x+23 | | 3w+4=19-2w | | n+25=45 | | n+17=26 | | -4.9x^2+30.5x+9.1=0 | | -2i(7+6i)= | | 1+5x=51 | | 5-3(2x+4)-2x=73 | | 6=7x-2y | | 5+3x=27+x | | 5m+12=72 | | x^2+12x+27=0 | | 7x+7=77 | | 2.4=-8(0.3+9) | | 5x-4=13x-84 | | 6x+39=15x-42 | | -2y=-5x-2 | | 10x-23=4x+1 | | s^2-6s+3=0 | | -4.9x^2+24.5x+8.6=0 | | -y=-1+2x | | 7i-15=6 | | 3+3x=24 | | 2x+33=11x-57 | | .4y-2(4-x)=14 | | 2x=2y |

Equations solver categories