-n+9-2n-2=-13

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Solution for -n+9-2n-2=-13 equation:


Simplifying
-1n + 9 + -2n + -2 = -13

Reorder the terms:
9 + -2 + -1n + -2n = -13

Combine like terms: 9 + -2 = 7
7 + -1n + -2n = -13

Combine like terms: -1n + -2n = -3n
7 + -3n = -13

Solving
7 + -3n = -13

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -3n = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -3n = -13 + -7
-3n = -13 + -7

Combine like terms: -13 + -7 = -20
-3n = -20

Divide each side by '-3'.
n = 6.666666667

Simplifying
n = 6.666666667

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