n-3=18

Simple and best practice solution for n-3=18 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-3=18 equation: 


Simplifying
n + -3 = 18

Reorder the terms:
-3 + n = 18

Solving
-3 + n = 18

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + n = 18 + 3

Combine like terms: -3 + 3 = 0
0 + n = 18 + 3
n = 18 + 3

Combine like terms: 18 + 3 = 21
n = 21

Simplifying
n = 21

See similar equations:

| n*5=40 | | 4(3x+1)-5(12x+7)=17 | | 4(3x+5)= | | 4(x+3)=4 | | 2m-2=8-8m | | 6x=6x-8.3 | | 4x+7=36 | | 2x-3(-2x+4)=-13+x | | 5x+2x-4=4x+5 | | 2x-1=11x-37 | | 3(m+1)+2m=8 | | (2x+1)(x-4)=x | | 5y*4= | | -3x=78 | | 9x-1=11x-37 | | 14x+7-(6x+2)=0 | | (x-9)(4x+7)=0 | | 6x-4.7=1.1 | | 25=-2(m-8)+5m | | y+14=-3 | | 3x+7.7-3.4=0-3.4 | | 2=2(m-8)-5m | | 10x-22=78 | | x+4-3x=-12 | | 5x+3.4=2x+4.3 | | 3x+3.3=-3.4 | | x^2+29x+23= | | 10-9x=79-30x | | 7n-9=-39+n | | 25-2y=6y+5 | | 5x-9=4x-11 | | 8+3p=8p+4 |

Equations solver categories