-2n-(9+10n)=

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Solution for -2n-(9+10n)= equation:


Simplifying
-2n + -1(9 + 10n) = 0
-2n + (9 * -1 + 10n * -1) = 0
-2n + (-9 + -10n) = 0

Reorder the terms:
-9 + -2n + -10n = 0

Combine like terms: -2n + -10n = -12n
-9 + -12n = 0

Solving
-9 + -12n = 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 + -12n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -12n = 0 + 9
-12n = 0 + 9

Combine like terms: 0 + 9 = 9
-12n = 9

Divide each side by '-12'.
n = -0.75

Simplifying
n = -0.75

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