N-7=21

Simple and best practice solution for N-7=21 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-7=21 equation: 


Simplifying
N + -7 = 21

Reorder the terms:
-7 + N = 21

Solving
-7 + N = 21

Solving for variable 'N'.

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

Add '7' to each side of the equation.
-7 + 7 + N = 21 + 7

Combine like terms: -7 + 7 = 0
0 + N = 21 + 7
N = 21 + 7

Combine like terms: 21 + 7 = 28
N = 28

Simplifying
N = 28

See similar equations:

| 2x+2=3x-2/7 | | (7x+35)/(2)((1)/(x+5)) | | 0=1+2+3(7N+30+4M) | | 0.50x+1.10y=22.00 | | N*9=27 | | -9x+4y=-3 | | 13x+8=14x-8 | | 2+3x=2+8x | | 2cosx*sinx=0 | | 0=3(7N+30+4M) | | -8-8x=104-29x | | 4+2+-1+-3= | | 10b-4=44 | | 5+3x=2+8x | | 3x(x+1)=42 | | 5+3x=2+10x | | 30-7c=10c-4 | | 5+3x=2+6x | | 3/4x+26=18 | | 4x-5x^2/x | | 2x-3(1)=-7 | | 26-3/4x=18 | | 5-3x=84+6x | | 12+14=3*f | | 5-3x=4+6x | | 6-8(5-3x)=0 | | 52+g=45+11 | | 2-6x=4+8x | | 4(6x-7)=32x | | 2-6x=14+8x | | z-51/6=116/7 | | 37+s=80/2 |

Equations solver categories