(2n-5n)-(7n+4n)=

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Solution for (2n-5n)-(7n+4n)= equation:


Simplifying
(2n + -5n) + -1(7n + 4n) = 0

Combine like terms: 2n + -5n = -3n
(-3n) + -1(7n + 4n) = 0
(-3n) + -1(7n + 4n) = 0

Combine like terms: 7n + 4n = 11n
(-3n) + -1(11n) = 0

Remove parenthesis around (11n)
(-3n) + -1 * 11n = 0

Multiply -1 * 11
(-3n) + -11n = 0

Combine like terms: (-3n) + -11n = -14n
-14n = 0

Solving
-14n = 0

Solving for variable 'n'.

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

Divide each side by '-14'.
n = 0

Simplifying
n = 0

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