-7n-21=-63

Simple and best practice solution for -7n-21=-63 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 -7n-21=-63 equation: 


Simplifying
-7n + -21 = -63

Reorder the terms:
-21 + -7n = -63

Solving
-21 + -7n = -63

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -7n = -63 + 21

Combine like terms: -21 + 21 = 0
0 + -7n = -63 + 21
-7n = -63 + 21

Combine like terms: -63 + 21 = -42
-7n = -42

Divide each side by '-7'.
n = 6

Simplifying
n = 6

See similar equations:

| 125=0.05s^2+1.1s | | 6x-13x-15= | | 10x+3y=67 | | y=16x+3 | | 130-4x=14x+24 | | 12-8x=36-29x | | x^2+2x-35= | | 2(3+2x)=3(x-4) | | 3(2x-5)=2x+1 | | x+2x-35= | | 4x+10=42-9x | | 158-4x=5x+23 | | x=4+-1y | | 2x^2=9x | | -19-2x=6-7x | | 4x^2-2x+3=0 | | 3x+3y=12 | | 4x+1=37 | | 4x+7=107-6x | | 7y-4=14y+59 | | 6x-(4x-3)=19 | | 4x-1=14c | | 5x+27=13x-61 | | N-18=18 | | 48+n=65 | | X^2+5x=-6 | | 14-2x=3x+4 | | K-3k+9=37 | | 4x+3=26 | | 9(2x-4)=15x-27 | | 78+3x=7x+18 | | 41=7x+5-x |

Equations solver categories