(-6m^2+9n^2-4n)-[(9m^2-4m+5n)+(-9m^2)+4n^2]=

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Solution for (-6m^2+9n^2-4n)-[(9m^2-4m+5n)+(-9m^2)+4n^2]= equation:


Simplifying
(-6m2 + 9n2 + -4n) + -1[(9m2 + -4m + 5n) + (-9m2) + 4n2] = 0

Reorder the terms:
(-6m2 + -4n + 9n2) + -1[(9m2 + -4m + 5n) + (-9m2) + 4n2] = 0

Remove parenthesis around (-6m2 + -4n + 9n2)
-6m2 + -4n + 9n2 + -1[(9m2 + -4m + 5n) + (-9m2) + 4n2] = 0

Reorder the terms:
-6m2 + -4n + 9n2 + -1[(-4m + 9m2 + 5n) + (-9m2) + 4n2] = 0

Remove parenthesis around (-4m + 9m2 + 5n)
-6m2 + -4n + 9n2 + -1[-4m + 9m2 + 5n + (-9m2) + 4n2] = 0

Reorder the terms:
-6m2 + -4n + 9n2 + -1[-4m + 9m2 + (-9m2) + 5n + 4n2] = 0

Combine like terms: 9m2 + (-9m2) = 0
-6m2 + -4n + 9n2 + -1[-4m + 0 + 5n + 4n2] = 0
-6m2 + -4n + 9n2 + -1[-4m + 5n + 4n2] = 0
-6m2 + -4n + 9n2 + [-4m * -1 + 5n * -1 + 4n2 * -1] = 0
-6m2 + -4n + 9n2 + [4m + -5n + -4n2] = 0

Reorder the terms:
4m + -6m2 + -4n + -5n + 9n2 + -4n2 = 0

Combine like terms: -4n + -5n = -9n
4m + -6m2 + -9n + 9n2 + -4n2 = 0

Combine like terms: 9n2 + -4n2 = 5n2
4m + -6m2 + -9n + 5n2 = 0

Solving
4m + -6m2 + -9n + 5n2 = 0

Solving for variable 'm'.

The solution to this equation could not be determined.

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