-n+8=7n-7

Simple and best practice solution for -n+8=7n-7 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+8=7n-7 equation:


Simplifying
-1n + 8 = 7n + -7

Reorder the terms:
8 + -1n = 7n + -7

Reorder the terms:
8 + -1n = -7 + 7n

Solving
8 + -1n = -7 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
8 + -1n + -7n = -7 + 7n + -7n

Combine like terms: -1n + -7n = -8n
8 + -8n = -7 + 7n + -7n

Combine like terms: 7n + -7n = 0
8 + -8n = -7 + 0
8 + -8n = -7

Add '-8' to each side of the equation.
8 + -8 + -8n = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -8n = -7 + -8
-8n = -7 + -8

Combine like terms: -7 + -8 = -15
-8n = -15

Divide each side by '-8'.
n = 1.875

Simplifying
n = 1.875

See similar equations:

| 5-8x=129-36x | | -7a+6=-2(6a+3)+26 | | 3(18x-14)=6x-2 | | 5-8x=44-15x | | 7(4a-5)=-10(-2a-7)-3 | | 61-7x=2x+24 | | -94-7x=9x+18 | | 1x+2+1x=22 | | 7-6x=4(12x+4) | | 7-15x=34 | | x+7+3=66 | | 17x-y=50 | | Z=xyt | | 3(x+6)=8 | | 12x+4y=40 | | -25+x=x+22 | | (8y+19)(4y+15)=0 | | 57-6x=30x+17 | | 15x-7=34 | | 3a+9=2a+1 | | 6d-2=1d+13 | | 3n-34=2+n | | X^2-4c=96 | | 6(x-5)=4x+2 | | 4(a+16)=-16 | | 125-2x=25x+20 | | 3x+4y=7 | | 8-10x=84x-24 | | 4x-3y+1=0 | | 2(x-1)=-7(3-x) | | -117-9x=10x+16 | | -62-9x=8x+23 |

Equations solver categories