9(-m-4n)=

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Solution for 9(-m-4n)= equation: 


Simplifying
9(-1m + -4n) = 0
(-1m * 9 + -4n * 9) = 0
(-9m + -36n) = 0

Solving
-9m + -36n = 0

Solving for variable 'm'.

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

Add '36n' to each side of the equation.
-9m + -36n + 36n = 0 + 36n

Combine like terms: -36n + 36n = 0
-9m + 0 = 0 + 36n
-9m = 0 + 36n
Remove the zero:
-9m = 36n

Divide each side by '-9'.
m = -4n

Simplifying
m = -4n

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