-n+9=n-7

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


Simplifying
-1n + 9 = n + -7

Reorder the terms:
9 + -1n = n + -7

Reorder the terms:
9 + -1n = -7 + n

Solving
9 + -1n = -7 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
9 + -1n + -1n = -7 + n + -1n

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

Combine like terms: n + -1n = 0
9 + -2n = -7 + 0
9 + -2n = -7

Add '-9' to each side of the equation.
9 + -9 + -2n = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -2n = -7 + -9
-2n = -7 + -9

Combine like terms: -7 + -9 = -16
-2n = -16

Divide each side by '-2'.
n = 8

Simplifying
n = 8

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