6n-(2n+9)=

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Solution for 6n-(2n+9)= equation:


Simplifying
6n + -1(2n + 9) = 0

Reorder the terms:
6n + -1(9 + 2n) = 0
6n + (9 * -1 + 2n * -1) = 0
6n + (-9 + -2n) = 0

Reorder the terms:
-9 + 6n + -2n = 0

Combine like terms: 6n + -2n = 4n
-9 + 4n = 0

Solving
-9 + 4n = 0

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 + 4n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 4n = 0 + 9
4n = 0 + 9

Combine like terms: 0 + 9 = 9
4n = 9

Divide each side by '4'.
n = 2.25

Simplifying
n = 2.25

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