2n-(6n+9)=

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


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

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

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

Combine like terms: 2n + -6n = -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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