6n-9+n-9=

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Solution for 6n-9+n-9= equation:


Simplifying
6n + -9 + n + -9 = 0

Reorder the terms:
-9 + -9 + 6n + n = 0

Combine like terms: -9 + -9 = -18
-18 + 6n + n = 0

Combine like terms: 6n + n = 7n
-18 + 7n = 0

Solving
-18 + 7n = 0

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + 7n = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 7n = 0 + 18
7n = 0 + 18

Combine like terms: 0 + 18 = 18
7n = 18

Divide each side by '7'.
n = 2.571428571

Simplifying
n = 2.571428571

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