3n-(9+5n)=8

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Solution for 3n-(9+5n)=8 equation: 


Simplifying
3n + -1(9 + 5n) = 8
3n + (9 * -1 + 5n * -1) = 8
3n + (-9 + -5n) = 8

Reorder the terms:
-9 + 3n + -5n = 8

Combine like terms: 3n + -5n = -2n
-9 + -2n = 8

Solving
-9 + -2n = 8

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -2n = 8 + 9

Combine like terms: -9 + 9 = 0
0 + -2n = 8 + 9
-2n = 8 + 9

Combine like terms: 8 + 9 = 17
-2n = 17

Divide each side by '-2'.
n = -8.5

Simplifying
n = -8.5

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