(-2n)-(-7n)=

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Solution for (-2n)-(-7n)= equation: 


Simplifying
(-2n) + -1(-7n) = 0

Remove parenthesis around (-7n)
(-2n) + -1 * -7n = 0

Multiply -1 * -7
(-2n) + 7n = 0

Combine like terms: (-2n) + 7n = 5n
5n = 0

Solving
5n = 0

Solving for variable 'n'.

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

Divide each side by '5'.
n = 0

Simplifying
n = 0

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