5*n-9n=87

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Solution for 5*n-9n=87 equation: 


Simplifying
5n + -9n = 87

Combine like terms: 5n + -9n = -4n
-4n = 87

Solving
-4n = 87

Solving for variable 'n'.

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

Divide each side by '-4'.
n = -21.75

Simplifying
n = -21.75

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