-7n-n=5(n+1)+7(1-n)

Simple and best practice solution for -7n-n=5(n+1)+7(1-n) 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-n=5(n+1)+7(1-n) equation:


Simplifying
-7n + -1n = 5(n + 1) + 7(1 + -1n)

Combine like terms: -7n + -1n = -8n
-8n = 5(n + 1) + 7(1 + -1n)

Reorder the terms:
-8n = 5(1 + n) + 7(1 + -1n)
-8n = (1 * 5 + n * 5) + 7(1 + -1n)
-8n = (5 + 5n) + 7(1 + -1n)
-8n = 5 + 5n + (1 * 7 + -1n * 7)
-8n = 5 + 5n + (7 + -7n)

Reorder the terms:
-8n = 5 + 7 + 5n + -7n

Combine like terms: 5 + 7 = 12
-8n = 12 + 5n + -7n

Combine like terms: 5n + -7n = -2n
-8n = 12 + -2n

Solving
-8n = 12 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-8n + 2n = 12 + -2n + 2n

Combine like terms: -8n + 2n = -6n
-6n = 12 + -2n + 2n

Combine like terms: -2n + 2n = 0
-6n = 12 + 0
-6n = 12

Divide each side by '-6'.
n = -2

Simplifying
n = -2

See similar equations:

| 5x+7=55-3x | | x^2+18x-57=-8 | | 5.3q=w/-2.3 | | 12x=-13+37 | | -9.2=-8.1+n | | -8x=28 | | -3(7x-6)=-129 | | -5+6k=6k-5 | | -4(r+7)=-63 | | -13y+12y= | | 1/4y+1/8=5/12 | | 17.414.5= | | 8(x)=3x+2 | | 20x^2+27x-14= | | m-3.6=-23.24 | | y=3x-3/4 | | (-2)-7= | | 35=q^2 | | -13=3-4r | | 2x(y+1)+2y(x+1)=0 | | m-3.6=23.24 | | -5x+49=6x-70 | | 5(2)2-1=19 | | 44=-2x-8 | | (9a+4)-(3a+2)= | | 4x+10=0.666 | | m-3.6=23.25 | | 4(x)=3x+2 | | -6(-4x+3)=-144 | | -3(4x+8)=12 | | -4+4=3 | | 5w+3=21-7w |

Equations solver categories