-17n+6n-(-9n)=20

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Solution for -17n+6n-(-9n)=20 equation: 


Simplifying
-17n + 6n + -1(-9n) = 20

Remove parenthesis around (-9n)
-17n + 6n + -1 * -9n = 20

Multiply -1 * -9
-17n + 6n + 9n = 20

Combine like terms: -17n + 6n = -11n
-11n + 9n = 20

Combine like terms: -11n + 9n = -2n
-2n = 20

Solving
-2n = 20

Solving for variable 'n'.

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

Divide each side by '-2'.
n = -10

Simplifying
n = -10

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