-3n-6n=-15-4n

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Solution for -3n-6n=-15-4n equation: 


Simplifying
-3n + -6n = -15 + -4n

Combine like terms: -3n + -6n = -9n
-9n = -15 + -4n

Solving
-9n = -15 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-9n + 4n = -15 + -4n + 4n

Combine like terms: -9n + 4n = -5n
-5n = -15 + -4n + 4n

Combine like terms: -4n + 4n = 0
-5n = -15 + 0
-5n = -15

Divide each side by '-5'.
n = 3

Simplifying
n = 3

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