9n-7n-n-n+2n=8

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Solution for 9n-7n-n-n+2n=8 equation:


Simplifying
9n + -7n + -1n + -1n + 2n = 8

Combine like terms: 9n + -7n = 2n
2n + -1n + -1n + 2n = 8

Combine like terms: 2n + -1n = 1n
1n + -1n + 2n = 8

Combine like terms: 1n + -1n = 0
0 + 2n = 8
2n = 8

Solving
2n = 8

Solving for variable 'n'.

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

Divide each side by '2'.
n = 4

Simplifying
n = 4

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